The Comet™  High-Flow Performance Bite Valve comes with a dust cover to protect you from outside elements, it’s leak-proof, self-sealing and easy to disassemble for cleaning. 

SPECS:

• High-flow hydration tube bite valve delivers water when you need it most
• Self-seals after each sip and can be open and closed during activity with one hand.
• Dust cover protects silicone bite valve from collecting dirt
• Durable, high-grade compression molded silicone sheath
• Universal ¼ inch diameter fitting 
• Safe and reliable, 100% BPA & PVC free
• PP/POM, Silicone

MPN A187