An avalanche airbag backpack designed for long tours, the R40 offers the largest capacity available for a pack equipped with the REACTOR airbag system. This pack works perfectly for backcountry enthusiasts venturing off on a multi-day tour with a lot of gear.

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The R40’s revamped, improved, and simpler design makes it easier to use. Every backcountry enthusiast will love this pack. A new side opening provides quick access to the main compartment. The widened top opening means greater ease getting to or stowing your gear. The new, more practical R40 also provides greater capacity, with a full 45L for you to pack all your gear by using the extendable collar with an adjustable floating lid. Remove the lid to save weight and streamline your pack.

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Transferable airgab system
Easy transfer of the airbag system in another REACTOR backpack
Arva Reactor 25 Ultralight Transferable
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