Camelbak Mil Tac Hydrobak Hydration Pack - Black Keychain When collapsed down flat

When collapsed down flat

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Anodized 6061 aluminum body — CNC machined in-house in the USA

versatile key chain light the packs an incredibly bright 85 lumens with three brightness levels as well as a red light

and home craftsmen using their Razel models

Camelbak Mil Tac Hydrobak Hydration Pack - Black Keychain When collapsed down flatThe HydroBak is CamelBak's most economical hydration system, built for the rigors of daily use. Ergonomic in design, this versatile system is perfect for all tasks. Holds enough water for 1 2 hours of activity. Includes the 50 oz (1. 5 L) Mil Spec Antidote Reservoir Reservoir Features: More than just a reservoir, the Mil Spec Antidote Reservoir redefines the ultimate delivery system for an operators water supply and provides maximum adaptability for