Soft silicone spout
Leak-resistant and “chirp” free
Handy attachment loop
Compatible with Classic Klean Kanteens only
Klean Kanteen Poly Sports Cap
Klean’s re-designed Sport Cap 3.0 features a soft silicone spout and improved valve. We’ve kept all the features you love; dishwasher safe, attachment loop, and one-handed operation adding quieter performance, better leak resistance and 25% higher flow rate. Oh, and it is also available in green! Compatible with Classic Klean Kanteens only.