Micropur emergency drinking water tablets. Package of 30 tablets. Each tablet treats 1 liter (quart) of water. Four hours treatment time in an area away from sunlight purifies water making it suitable for drinking. Effective against
viruses, bacteria and cysts when used in accordance with simple directions.
Tablets are used by militaries, campers and hikers in remote areas and stored for use as preparation for emergency and disaster situations when potable water may not be available.