O2COOL Mist ‘N Sip Showdown: Tested Leak-Free & Reusable sip… Hydration We’ve tested the O2COOL Mist ‘N Sip 2-in-1 bottle in our daily hydration routine, and it delivers on its promise of on-the-go freshness. The 20-ounce purple bottle’s pull-top spout is a standout—pulling it upwards feels intuitive, misting water to supplement sips withoutunpleasant leakage. We appreciate its dual functionality; misting on a hot day offers instant coolness, while sipping directly quenches thirst effectively. The design is sleek, and the plastic construction is sturdy enough for regular use. It’s ideal for pre-workout freshness or outdoor activities where hydration and cooling blend seamlessly. Our only slight critique is the minor weight when full, but overall, the leak-proof seal and reusable nature make it a practical addition to our hydration toolkit.