Hydro Replacement Bite Valve Assembly Size:One Size Each pack contains 8 cleaning

Each pack contains 8 cleaning tablets

They might even come in handy when you have to parkour up a building to save a kitten in trouble

With external access to the 3L Mil Spec Crux Reservoir that provides 25% more water per sip

The ThermoBak 3L offers the same features and functionality that warfighters have come to trust in the ThermoBak 3L but in a new design that optimizes the space on a users back and won't interfere with a duty belt

The MacGyver saw for avalanche safety experts and backcountry travelers

Hydro Replacement Bite Valve Assembly Size:One Size Each pack contains 8 cleaningEasily change out an old Big Bite Valve by clicking the replacement into any Hydrolink drink tube. *Not compatible with QuicklinkTM HydrolockTM drink tubes, including Mil Spec Antidote drink tubes.