Gives one-handed operation Standard Mouth items
Ergonomic design for ease & comfort
Insulated to enhance temperature retention
Soft silicone spout & increased flow rate
BPA-free & Phthalates-free
With an ergonomic design and superior flow-rate, the Hydro Flask Standard Mouth Insulated Sport Cap is perfect for giving your Standard Mouth Hydro Flask product convenient, one-handed operation on the go. Soft silicone spout and increased flow rate for easy drinking. Insulated to enhance temperature retention. Quiet, “no whistle” valve. BPA and Phthalates-free. Hydro Flask lifetime warranty. Compatible with Standard Mouth Hydro Flask products only.