POLAR BOTTLE - Sport Insulated, Big Bear Size:20 oz The one-way purge valve allows

The one-way purge valve allows water to flow out of the snorkel without entering the mouthpiece

Designed for heavy-duty use and tested against military standards

your largest organ (aka your skin) can take a beating

but we learned that when children turned 5 years old

POLAR BOTTLE - Sport Insulated, Big Bear Size:20 oz The one-way purge valve allowsDESCRIPTION: Youve heard it a million times: Drink more water. So, we made something to help you quell your thirst and those pesky know it alls. The Sport Insulated Polar Bottle helps athletes like you stay refreshed and replenished, no matter your sport of choice. Built for performance and optimized for effortless use, the bottles revamped design includes Tri Layer insulation that keeps liquids cool twice as long, an ultra thin exterior for