Hydro Flask Standard Mouth Sport Cap

With a sport cap on your favorite Hydro Flask® Standard Hydration Bottle there’s no telling what adventures the day might hold! From the gym to the trails, and everywhere in between, the Sport Cap makes sipping while in motion easier than ever, and the no-whistle spout is totally quiet so you’ll even stay hydrated at the library, in a meeting or during class. This cap is designed to fit any Hydro Flask® Standard Mouth Insulated Bottle.

• Designed for use with a Hydro Flask® standard mouth insulated hydration bottle
• Insulated to enhance and protect your drink’s temperature
• Provides easy, one-hand operation for sipping on the go
• Quick flow rate offers plenty of hydration
• Quiet, no-whistle valve
• Soft silicone design
• Unique, ergonomic design
• Mouth diameter: 48.5mm
• Weight: 36.7g
• BPA and phthalates free
• Manufacturer’s lifetime warranty
• Model # SMSC