Potable Aqua Water Purification Tablets are designed to make contaminated water which is suitable for everyone to drink. One thing that you need to make sure while using these tablets is that, it should be used as per directed, only then it will prove to be effective. One pack consists of 50 tablets. After you put the tablet in the water, wait for around 30 minutes for the iodine and color to neutralize. Best for campers as well as backpackers. Add two tablets into one litre of water and these tablets stay good for four years. These tablets are intended for short term emergency use only.
MSDS: Potable Aqua Material Safety Data Sheet