Package:
1 pieces replacement bite valve, 2 pieces silicone mouthpiece included in the package so you can use your backpack reservoir for an extended amount of time.

Keep Water Clean:
The replacement bite valve nozzle is a self-closing one-piece bite valve that stays closed when not in use, no worry about dust or impurities getting into your water, keeps the water clean at all times.

Mouthpiece Nozzle with ON/OFF Shut Off Valve:
Easy to use, ON/OFF shut off valve allows you to easily control water flow with the yellow lever.

Material:
Our bite valve replacement is mainly made of silicone, secure and reliable in quality, comfortable and soft to use, and won't hurt your body, so you can use them with confidence for a long time.

Features:
Simple attach this nozzle to the drinking hose and mount the mouthpiece. If you lost or broke your mouthpiece, you no longer need to replace the entire bladder.

Widely Used:
Our backpack reservoirs and bladders accessories can be applied to most brands of water bags, flexible enough to be tightly installed on your water bags. Suitable for cycling, climbing and other outdoor activities.