Push-Pull Cap Flask (2 pack)

This double-pack 300 ml flask allows for the most natural grip possible and easy-squeeze access to fluids.

• Pull the valve for a quick burst of hydration, or push to keep hydration secure|Fits all 8oz, 10oz, 12oz and 18oz Nathan hard flasks
• Pull the valve for a quick burst of hydration, or push to keep hydration secure
• Fits all 8oz, 10oz, 12oz and 18oz Nathan hard flasks
• Plastic and Rubber