Easy-to-use purifier tablets that make water suitable for drinking. Used by campers, hikers, and travelers. Each tablet treats one liter of water; package contains 30 tablets. Effective against viruses, bacteria, giardia, and cryptosporidium. Requires a four-hour treatment time for effectiveness. Meets EPA microbiological water purifier test standards. Improves the taste and odor of treated water. Due to federal shipping restrictions regarding products with hazardous or flammable materials, this product can only be shipped via ground transportation. Were sorry, but Next Day Air, 2nd Day Air, USPS Priority or Express shipping are not available for this item. Additionally, this product cannot be shipped to Canada, Hawaii, Alaska, Catalina Island, Puerto Rico, APO, FPO or international addresses. Thanks for your understanding.
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