Stahlsac Waterproof Backpack Swimming Accessories the only downstream piston-style first

the only downstream piston-style first stage with internal components specifically designed to resist freezing in extreme cold-water conditions

and 25º beam angle

the bottom is sealed and a metal inflator and 42mm exhaust valve are included

Depth/temperature indicator

Stahlsac Waterproof Backpack Swimming Accessories the only downstream piston-style firstThe durable, waterproof construction combined with the sleek and streamlined design makes this waterproof backpack the perfect fit for all your daily essentials and adventures. Dimensions: 20. 5 10. 5 6. 75 in Capacity: 1,600 cubic inches 26L Features: Completely waterproof roll top construction Reflective screen print Strap containment system ensures all straps are secured Quick access pocket on the outside Comfortable ventilated back panel 2 way