Hydraulics 3L Reservoir 7 x 4 x 5 in / 18.5 x 9.5 x 13 cm making it an easy addition

making it an easy addition to any pack

Fixed hood with soft fleece lining and detachable artificial fur that keeps snow storms away from your face

The Stealth 300 quick-lock avalanche probe features the easiest and fastest assembly on the market

Reinforced brace zones for easy attachment of braces

Hydraulics 3L Reservoir 7 x 4 x 5 in / 18.5 x 9.5 x 13 cm making it an easy additionOspreys Hydraulics 3L Reservoir by Hydrapak is ideal for large volume packs and long duration activities. The HydroStatic backerplate provides structure for easy loading into a full pack and maintains a flat profile. Thoughtful design makes filling, cleaning and most importantly staying hydrated on the trail easier than ever. All parts are BPA free, phthalate free, lead free, guaranteed. All materials are certified food safe according to FDA and EU