EPA-approved tablets are effective against viruses, bacteria, and Giardia cysts, providing safe drinking water in just 30 min. Each tablet treats up to 2 quarts of clean water or 0.8 quarts of dirty water. Ideal for ultralight backcountry trips, international travel, and domestic emergency use. Individually packaged, perfect for backing up your microfilter in an emergency.
Note: Aquatabs are not effective against Cryptosporidium.