409986 Features: Leaves water with a clear, fresh taste to no chlorine odor or residue Requires a 15 minute wait time for bacteria and viruses, and a 30 minute to 4-hour wait time for cysts like Giardia and Cryptosporidia (depends on water quality) Each tablet is individually sealed for maximum effectiveness Specifications: Contents: Chlorine Dioxide Output: 1 tablet treats 1 quart (1 liter) of water Capacity: 20 tablets

115-52417

The only tablet or liquid proven effective against viruses, bacteria, Giardia, and Cryptosporidium in all water conditions

Works in 30 minutes in most water (four hours if the water is cold and dirty)

The only purification tablet (or liquid) EPA registered as a microbiological water purifier

Each tablet is premeasured to treat one liter of water; no mixing or measuring required

Tablets are individually sealed in waterproof strips for a longer shelf life and to reduce weight