Chunk valve substitute. Extensive Drift.
Very sensible for mountaineering, tenting, mountain climbing, looking, cycling, kayaking, army, police, paintball, airsoft, and out of doors sports activities. Attaches to any form of Camelbak, Backpack, % Hydration drink tube.
Anti-Microbial appropriate hydration % drink tube Chunk valve
Simple Set up with out alteration in your backpack drink tube.
Simple Set up