Msr Aquatabs

From the high mountain passes of Perus Cordillera Blanca, to high traffic wilderness areas closer to home, Aquatabs water purification tablets quickly and reliably purify drinking water on demand. Theyre effective against viruses, bacteria and Giardia cysts, providing safe drinking water in just 30 minutes. Ideal for ultralight backcountry travel, theyre also great for international travel and domestic emergency use. And because theyre individually packaged, they travel well, making the ideal emergency back up to any microfilter.