ON-Off Switch Bite Valve Tube Nozzle Replacement for Water Bladder
$7.99 Sale • Save
- Using medical grade silicone, compatible hydration pack drink tube bite valve（only one bite valve incloud）
- Easy installation without alteration on your backpack drink tube.
- Fits for most brands and types of hydrated bladder, please refer to the size.
- Easy clean bite valve.
- 45° Easy drinking