Zoom icon Click to expand Tap to zoom Chevron down icon Chevron down icon Magnetic Bite Valve by Gregory Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $9.95 Optic Blue - $9.95 Color Optic Blue Availability: translation missing: en.general.icons.icon_check_circle icon Only 9 left! 1 2 3 4 5 6 7 8 9 10+ Quantity Chevron down icon Quantity Add to cart Spinner icon Looking for Local Pick-up? Choose a store below. Product Locator by Locally Notify me when back in stock Email address Email me when available Push-button on/off bite valve allows for confident, leak-free storage while traveling to and from the trail (magnet accessory included).