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 • Universal ¼ diameter fitting • Safe and reliable • 100% BPA and PVC Free
