Leak Resistant and "chirp" free. Silicone Spout Dishwasher Safe Safe, Durable, High Quality Materials No BPA, No Lead, No Phthalates Silicone spout is soft for comfortable drinking and allows hydration on the go whether biking, hiking or leisure Chirp reduction for noise-free drinking BPA, Pthalate and lead free for ultra pure hydration Spout is easy to pull up and push down for leak free protection. Loop allows transporting with a D-ring for backpacks and belt loops. The Klean Kanteen new Sport Cap 3.0 features a 25-Percent higher flow rate and is leak free
I'm a huge proponent of Klean Kanteen products, and I own a wide assortment of their products. One thing that has always annoyed me is the Sport Cap, until version 3.0.Version 1.0 had terrible flow, made intolerable amounts of noise, and seemed to enjoy leaking. All in all - not terribly functional nor appreciated by those around you when drinking.Version 2.0 brought a revolution in terms of flow, making it easy to drink from. The noise was reduce..
