New, lightweight valve self seals after each sip and can be opened and locked with one hand to prevent leaks when not in use. A dust cover protects the silicone valve from outside elements.
Features:
HIGH-FLOW 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
