![OSPREY HYDRAULICS SILICONE NOZZLE 3 PACK](http://www.bngsports.com.au/cdn/shop/products/hydraulicsbitebalve_{width}x.jpg?v=1647238490)
Replacing old bite valve sheaths helps maintain a sanitary hydration system. Osprey’s Bite Valve Sheaths provide a soft surface for your chompers to sink into when you’re hydrating on the fly. Also perfect for those who can’t help but chew through the bite valve like their old #2 pencils in high school.