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.
Full 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 - Universal ¼ diameter fitting - Safe & Reliable 100% BPA and PVC Free
WEIGHT : 10 g / 0.4 oz DIAMETER : 6 mm / 1/4 in MATERIALS : PP/POM, Silicone
