gear reviews
5 UV Bottles vs ChemCool: Gear Review Lab Picks Trew
5 UV Bottles vs ChemCool: Gear Review Lab Picks Trew The Trew Gear Cosmic Primo keeps water fresh 12% longer than competing UV bottles while costing less than big-name brands. In field tests the bottle maintained cool temperatures for up to twelve hours and sanitized water to a 99.9%