The patented Big Bite Valve mouthpiece offers hands-free hydration and is ideal for any high-performance situation. Self-seals after each drink to eliminate annoying drips.
One-piece silicone design includes no moving parts to break
Self-seals after each drink to eliminate annoying drips
BPA, BPS, BPF Free
Weight: Approximately: .01 pounds
Shipping Dimensions: Approximately 1.34 x .75 x .59 inches.