Compact Carbonation Systems - Aerflo for Hydro Flask Turns Any Bottle into a Sparkling Water Maker (TrendHunter.com)

(TrendHunter.com) The Aerflo for Hydro Flask attachment transforms a standard Hydro Flask into an on-the-go carbonation device. Designed for 18, 21, and 24-ounce bottles, the system uses small refillable CO₂...