FEATURESTRUTASTEWITHHYDROGUARD Taste your beverage and nothing elseOPTIMIZED CAGE FIT Engineered to fit in a variety of bottle cagesEASY SQUEEZE Get more fluid with less effortPOSITIVE LOCK OUT For leak-proof transportHIGH-FLOW AND SELF-SEALING Cap maximizes flow rate while eliminating splatters and spillsBPA, BPS & BPF FREE Ride clean, drink cleanCAP DISASSEMBLES FOR EASY CLEANING Parts Separate