WIRED @WIRED
Ditch the water purification drops and tablets and go with a water filter. The Grayl Ultralight Compact Water Purifier is a filter and a bottle, all in one. You fill it up, press down the plunger, and get potable water within 15 seconds. https://t.co/n6iMcms7SS 📸: Grayl 4/6 https://t.co/JSWias3Pl5 — PolitiTweet.org