Ski & Snowboard
The Best Avalanche Airbag Packs: 4 Compared (and One to Skip)
We compared four avalanche airbag packs from Ortovox, BCA, Mammut and ABS on trigger system, certification, weight, refills, practice deployments and air travel rules.
The short version
The Ortovox Avabag Litric Tour 40 is our best overall pick: an electric LiTRIC system that charges over USB-C, can be test-fired as often as you like at no cost, and is certified to EN 16716:2017 according to Ortovox's own data sheet. The BCA Float 32 2.0 is the value pick, a proven compressed-air pack with a 150 litre airbag, a refillable cylinder, and a network of authorized refill locations. The Mammut Tour 30 Removable Airbag 3.0 suits taller tourers who want a light cartridge pack and a system they can move between compatible Mammut packs, but it comes in one back length and ships without a cartridge. Skip the ABS Vario Set Easy.Tech 30L: it weighs 2680 g before you add the separately sold cartridge, its base only works with an ABS ZipOn, and its product page does not list the standard it meets. Whatever you buy, an airbag does not replace a beacon, probe, shovel, or avalanche training. Best for: ski tourers who practise with their airbag and fly to the mountains (Ortovox), North American riders on a tighter budget (BCA).
Our picks at a glance
- Ortovox Avabag Litric Tour 40 - Buy. A 40 litre touring airbag pack with Ortovox's electric LiTRIC system, USB-C charging, and unlimited test activations at no extra cost.
- BCA Float 32 Avalanche Airbag 2.0 - Buy. BCA's best-selling Float pack: 32 litres, a 150 litre airbag, and a compressed-air cylinder you can refill at authorized locations.
- Mammut Tour 30 Removable Airbag 3.0 - It depends. A lightweight 30 litre touring pack whose Removable Airbag System 3.0 can move to other compatible packs, sold without a cartridge.
- ABS Vario Set Easy.Tech 30L - Skip. A twin-airbag touring set with a mechanical EASY.TECH trigger that is heavy, sold without a cartridge, and thinly documented on its product page.
The verdict in 30 seconds
What mattered most
- Inflation system
- Pack volume
- Listed weight
- Airbag volume (maker)
- Standard in maker documents
- Energy source included
An avalanche airbag pack is a ski pack with an inflation system built in: pull the handle and a large airbag fills in seconds to help keep you nearer the surface of a moving slide. The big split in 2026 is between electric systems that run on supercapacitors and cartridge systems that run on compressed gas, and that choice drives cost of practice, refills and flying. We looked at four packs from Ortovox, BCA, Mammut and ABS, using each maker's own product page, data sheet or declaration of conformity for every spec. An airbag does not replace a beacon, probe and shovel, or avalanche training; it is an extra layer on top of them.

A 40 litre touring airbag pack with Ortovox's electric LiTRIC system, USB-C charging, and unlimited test activations at no extra cost.
Best for: Ski tourers who want to practise deployments freely and who fly to ski, and who can afford the premium price.
- Ortovox says the LiTRIC system charges fully in about 25 minutes over USB-C and that one charge allows at least two activations.
- You can test the activation as many times as you like at no additional cost, which makes regular practice realistic.
- Ortovox's LiTRIC technical data sheet lists EN 16716:2017 and an EU type-examination certificate from TUV Sud, and Ortovox says there are no travel limitations for the cartridge-free system.
- It sits at the top of the price range in this group.
- At 2460 g listed weight it is not light, though it is lighter than the ABS Vario 30L before that pack's cartridge goes in.
- Ortovox's US site listed the Tour 40 as not available to order online when checked, so you may need a dealer.
- The product page does not state the airbag volume.

BCA's best-selling Float pack: 32 litres, a 150 litre airbag, and a compressed-air cylinder you can refill at authorized locations.
Best for: Riders in North America who want a proven, lower-cost airbag pack and live near a Float refill location.
- BCA lists a 150 litre airbag and a dedicated rescue tools compartment for shovel and probe.
- The Float 2.0 cylinder is refillable, and BCA points to about 200 authorized refill locations around the world.
- BCA's EU declaration of conformity for the Float 2.0 range, including the Float 32, lists DIN EN 16716:2017.
- It is the heaviest buy here at 2942 g with a full cylinder, and the cylinder is sold separately.
- Every pull, practice included, empties the cylinder and needs a refill or exchange.
- Flying means emptying the cylinder and removing its head before the airport, then refilling at your destination.
- BCA does not sell it on its own website; you buy it through a store.

A lightweight 30 litre touring pack whose Removable Airbag System 3.0 can move to other compatible packs, sold without a cartridge.
Best for: Taller ski tourers who want a light cartridge pack and plan to swap one airbag system between compatible Mammut packs.
- Mammut lists 1410 g for the pack alone and 2110 g with the airbag, before a cartridge.
- The Removable Airbag System 3.0 can be moved to other compatible backpacks, and Mammut lists a 3 second filling time.
- Mammut's declaration of conformity for this pack lists DIN EN 16716:2017, and the manual lists a 150 litre inflated airbag volume.
- The only back length listed is L (48.5 cm), which rules it out for many shorter riders.
- The compressed air cartridge is not included, and one cartridge gives one deployment before it must be refilled.
- Mammut's manual says its carbon and steel cartridges are not available in the USA and Canada, where the aluminium cartridge is used.
- Mammut's manual says the cartridges are classed as hazardous goods for air travel, so special rules apply.

A twin-airbag touring set with a mechanical EASY.TECH trigger that is heavy, sold without a cartridge, and thinly documented on its product page.
Best for: Few buyers; only riders already invested in ABS ZipOns who specifically want twin independent airbags.
- ABS TwinBags are two independent airbags, each filled through its own valve, according to ABS.
- The EASY.TECH trigger is a mechanical Bowden cable system with tool-free re-tensioning.
- It comes in two back lengths, S/M (455 mm) and L/XL (515 mm).
- ABS lists 2680 g for both sizes, before the cartridge, which is sold separately.
- ABS says the VARIO base only works in combination with an ABS ZipOn.
- ABS says its cartridges may only be filled in ABS filling systems, so every practice pull means a refill through ABS.
- The product page does not list the airbag volume or the standard the set is certified to.
| Criteria | Ortovox Avabag Litric Tour 40 Top pick | BCA Float 32 Avalanche Airbag 2.0 | Mammut Tour 30 Removable Airbag 3.0 | ABS Vario Set Easy.Tech 30L |
|---|---|---|---|---|
| Verdict | Buy it | Buy it | It depends | Skip it |
| Best for | Ski tourers who want to practise deployments freely and who fly to ski, and who can afford the premium price. | Riders in North America who want a proven, lower-cost airbag pack and live near a Float refill location. | Taller ski tourers who want a light cartridge pack and plan to swap one airbag system between compatible Mammut packs. | Few buyers; only riders already invested in ABS ZipOns who specifically want twin independent airbags. |
| Price tier | $$$ · premium | $$ · mid-range | $$$ · premium | $$$ · premium |
| Inflation system | Electric (LiTRIC, supercapacitors) | Compressed air (Float 2.0 cylinder) | Compressed gas cartridge (Airbag System 3.0) | Gas cartridge, mechanical EASY.TECH trigger |
| Pack volume | 40 L | 32 L | 30 L | 30 L |
| Listed weight | 2460 g complete | 2942 g with full cylinder | 2110 g with airbag, no cartridge | 2680 g, no cartridge |
| Airbag volume (maker) | Not stated | 150 L | 150 L (manual) | Not stated (twin airbags) |
| Standard in maker documents | EN 16716:2017 (data sheet) | DIN EN 16716:2017 (EU DoC) | DIN EN 16716:2017 (EU DoC) | Not listed on product page |
| Energy source included | Yes, built in | No, cylinder sold separately | No, cartridge not included | No, cartridge not included |
| Practice deployments | Unlimited at no cost | Each pull needs a refill | Each pull needs a refill | Each pull needs an ABS refill |
| Back sizes | Regular (36S short version sold separately) | Torso 44.4 to 52.1 cm | L (48.5 cm) only | S/M 455 mm, L/XL 515 mm |
Which one is right for you?
- Ski tourers who want to practise deployments freely and who fly to ski, and who can afford the premium price. Buy it Ortovox Avabag Litric Tour 40
- Riders in North America who want a proven, lower-cost airbag pack and live near a Float refill location. Buy it BCA Float 32 Avalanche Airbag 2.0
- Taller ski tourers who want a light cartridge pack and plan to swap one airbag system between compatible Mammut packs. It depends Mammut Tour 30 Removable Airbag 3.0
- Few buyers; only riders already invested in ABS ZipOns who specifically want twin independent airbags. Skip it ABS Vario Set Easy.Tech 30L
How we judged the field
Five things matter in an avalanche airbag pack. First, the inflation system: electric packs cost more up front but let you practise for free, while cartridge packs cost a refill every time you pull. Second, certification: we looked for EN 16716:2017 in each maker’s own data sheet or declaration of conformity, not in retailer copy. Third, carried weight, because you haul it uphill all day. Fourth, refills and travel, which decide whether the pack is ready for the next lap or the next flight. Fifth, fit and layout: back length, a separate shovel and probe pocket, and ski carry.
The field splits into electric packs (Ortovox LiTRIC, and Alpride E2 based packs from several brands) and compressed gas packs (BCA Float, Mammut, ABS). We picked one strong electric pack, one value cartridge pack that is widely sold in North America, a light removable system with a narrow fit, and a twin-bag pack that is harder to recommend. None of them replaces a beacon, probe, shovel, or avalanche training.
Ortovox Avabag Litric Tour 40
Buy itThe Ortovox Avabag Litric Tour 40 is the pack we would buy first. Its LiTRIC system runs on supercapacitors instead of a gas cartridge, and Ortovox says it charges fully in about 25 minutes over USB-C, allows at least two activations per charge, runs for about 60 hours when switched on, and works from minus 30 to plus 45 degrees C. The practical win is that you can test the activation as many times as you like at no extra cost, so practising the pull becomes a habit rather than an expense. Ortovox’s technical data sheet lists EN 16716:2017 and a TUV Sud type-examination certificate, and Ortovox says the system has no travel limitations, recommending that you carry the data sheet when flying. The pack itself has a D-Skifix diagonal ski carry, front access to the main compartment, a separate safety compartment, and a helmet net, at a listed 2460 g. The trade-off is price, and online stock that comes and goes. It is for tourers who want to practise freely and fly with their airbag.
BCA Float 32 Avalanche Airbag 2.0
Buy itThe BCA Float 32 Avalanche Airbag 2.0 is the value pick and the pack BCA calls its best-selling Float. It pairs 32 litres of storage with a 150 litre airbag and a dedicated rescue tools compartment, plus diagonal ski and vertical snowboard carry, a removable helmet carry, and compatibility with BCA’s BC Link radio. BCA’s EU declaration of conformity for the Float 2.0 range lists DIN EN 16716:2017. The catch is weight and logistics. BCA lists 2942 g with a full cylinder and 2366 g without, and the cylinder is sold separately. Every pull, including practice, empties the cylinder, which then needs a refill or exchange at one of roughly 200 authorized locations. Flying means discharging the cylinder before the airport and refilling at your destination. BCA also does not sell this pack on its own website, so you buy it from a store. It is for riders in North America who want a proven, lower-cost airbag and live near a refill point.
Mammut Tour 30 Removable Airbag 3.0
It dependsThe Mammut Tour 30 Removable Airbag 3.0 is a good pack for a narrower group. Mammut lists 1410 g for the pack alone and 2110 g with the airbag, which keeps it among the lighter cartridge setups, and the Removable Airbag System 3.0 can move to other compatible Mammut packs. Mammut lists a 3 second filling time, and its manual gives a 150 litre inflated airbag volume and EN 16716:2017. The pack has a diagonal ski carrier, an integrated helmet carrier, and a CONTACT U Frame. The limits are real. The only back length listed is L, at 48.5 cm. The cartridge is not included, one cartridge gives one deployment, and Mammut’s manual says its carbon and steel cartridges are not available in the USA and Canada, where aluminium cartridges are used and can be refilled at listed stations. Mammut also says cartridges are hazardous goods for flights. It is for taller tourers who want a light pack and one airbag shared across packs.
ABS Vario Set Easy.Tech 30L
Skip itThe ABS Vario Set Easy.Tech 30L is the one we would skip. ABS has a long history in avalanche airbags, and its TwinBag system uses two independent airbags, each filled through its own valve, triggered by a mechanical Bowden cable EASY.TECH system. The problem is the package around that idea. ABS lists 2680 g for both sizes, and that is before you add the cartridge, which is not included. That is heavier than the Ortovox Litric Tour 40, which includes its electric system at 2460 g. ABS says the VARIO base only works in combination with an ABS ZipOn, and that its cartridges may only be filled in ABS filling systems, so every practice pull means a refill through ABS. The English product page also does not state the airbag volume or the standard the set is certified to, which matters for life-safety gear. Riders already invested in ABS ZipOns may still want it; most buyers will do better with the Ortovox or the BCA.
Sources
Specs in this review come from these pages.
- Ortovox: Avabag Litric Tour 40 (ortovox.com)
- Ortovox: LiTRIC air travel technical data sheet (PDF) (ortovox.com)
- BCA: Float 32 Avalanche Airbag 2.0 (backcountryaccess.com)
- BCA: Air travel regulations (backcountryaccess.com)
- Mammut: Tour 30 Removable Airbag 3.0 (mammut.com)
- ABS: VARIO Set Easy.Tech, 30L (abs-airbag.com)
Ortovox Avabag Litric Tour 40 vs BCA Float 32 Avalanche Airbag 2.0: which should you buy?
The Ortovox Avabag Litric Tour 40 and the BCA Float 32 2.0 solve the same problem in opposite ways. The Ortovox puts the cost up front: you pay a premium price for an electric system that charges over USB-C, can be test-fired as often as you like, and that Ortovox says has no travel limitations. The BCA keeps the purchase price lower and uses a compressed-air cylinder that you refill or exchange after each pull, with a 150 litre airbag and a pack BCA calls its best seller.
Choose the Ortovox if you will practise deployments every season, fly to ski, or tour in places without a nearby refill station; the savings on refills and the simpler travel add up. Choose the BCA if you ski close to home in North America, have a Float refill location nearby, and want a proven airbag for less money. Either way, pair it with a beacon, probe, shovel, and avalanche training.
What to look for
- Certification in maker documents: Look for EN 16716:2017 in the maker’s data sheet or declaration of conformity, not only in a retailer description.
- Inflation system: Electric packs allow free practice and simpler travel; cartridge packs cost less up front but need a refill after every pull.
- Refill access: For a cartridge pack, check where you can refill or exchange the cylinder near where you ski, and whether the maker’s cartridges are sold in your country.
- Air travel rules: Read the maker’s flying instructions before you book, because cylinder, cartridge and electric systems are each handled differently.
- Back length: Match the listed back length or torso range to your own measurement; some airbag packs come in a single size.
- What is in the box: Check whether the cartridge or cylinder is included, and count its weight when you compare packs.
Our final take
For most ski tourers, the Ortovox Avabag Litric Tour 40 is the airbag pack to buy: an electric system you can practise with freely, EN 16716:2017 in Ortovox’s own documents, and no gas cartridge to manage when you fly. If the price is too much, the BCA Float 32 2.0 is a proven compressed-air pack with a 150 litre airbag and a wide refill network, as long as you accept the weight and refill trips. The Mammut Tour 30 suits taller riders who want a removable system. Skip the ABS Vario Set Easy.Tech 30L. And remember that an airbag does not replace a beacon, probe, shovel, or avalanche training; see our guides to avalanche beacons, probes, shovels and ski touring backpacks.
Questions, answered
Does an avalanche airbag replace a beacon, probe and shovel?
No. An airbag does not replace a beacon, probe and shovel, or avalanche training. Mammut's own manual says an airbag does not guarantee survival and that its effect depends heavily on the volume and density of snow and on the terrain. A beacon, probe and shovel are what let your partners find and dig you out, and training is what keeps you out of avalanches in the first place. Treat the airbag as an extra layer on top of a full rescue kit and a course.
Electric or cartridge: which airbag system should I choose?
Electric systems like the Ortovox LiTRIC use supercapacitors charged from a battery, so you can practise deployments without buying refills, and Ortovox says the system has no travel limitations. Cartridge systems like the BCA Float 2.0, Mammut Airbag System 3.0 and ABS EASY.TECH need a refill or replacement after every pull. Cartridge packs usually cost less to buy. If you will practise often or fly to ski, electric tends to make more sense over time.
Can I fly with an avalanche airbag pack?
It depends on the system. BCA tells US travellers to empty the Float cylinder before the airport, detach the head, carry both in resealable bags through security, and refill at the destination. Mammut says its cartridges are classed as hazardous goods and special rules apply, and points to its travel page. Ortovox recommends carrying the LiTRIC technical data sheet, which lists the IATA category for portable electronic devices with lithium-ion cells. ABS says its packs can be checked in under IATA DGR Table 2.3.A and asks you to register the pack with the airline when booking. Always check your airline's own rules before you fly.
What does EN 16716 mean on an airbag pack?
EN 16716:2017 is the European standard for avalanche airbag systems. ABS summarises some of its requirements: the system must activate and inflate after at least 24 hours at minus 30 degrees C, and the airbag must survive testing and meet a minimum volume of 150 litres. In this group, Ortovox, BCA and Mammut list EN 16716:2017 in their own data sheet or declaration of conformity. Look for the standard in the maker's documents rather than trusting a retailer listing.
How often should I practise deploying my airbag?
Often enough that pulling the handle is automatic, since you may only have a second or two. With the Ortovox LiTRIC you can test activation as many times as you like at no cost, then recharge over USB-C. With a cartridge pack each real pull uses the cartridge, so plan for refills, or use a tool the maker offers for practising the trigger without gas, such as the Trigger Test Tool mentioned in Mammut's manual. Practise wearing gloves and with the handle on the side you will reach for.
Deciding between the top two? See our head-to-head: Ortovox Avabag Litric Tour 40 vs BCA Float 32 Avalanche Airbag 2.0.




