Katadyn Micropur MP1 Purification Tablets (Package of 20)

Purifying water couldn&';t be easier. Simply drop a Katadyn Micropur tablet into a liter of water and let it sit for 4 hours, then drink with confidence-and no chemical aftertaste. Micropur tablets are effective against microorganisms, bacteria, protozoa (such as giardia and cryptosporidia), cysts and viruses Use 1 tablet per liter of water and allow to sit for 4 hrs. for maximum efficacy Meets the US Environmental Protection Agency purification guidelines; active ingredient is chlorine dioxide Each tablet is individually wrapped and sealed Shelf life: 5 yrs. from date of manufacture