Optional Features
Shut-Off Switch - many reservoirs have shut-off switches allowing you to stop water from flowing through the tube without opening the
valve. Reservoirs that do not have shut-off switches tend to leak.
Bite Valve - Bite
valves release water when you bite down on it.
Compression Valve - Compression
valves release water when you press your teeth or tongue against the
valve.
Hose Clip - Hose Clip is attached to the
pack and holds your bladder's drinking tube in place while you are not drinking.
