MSR's Aquatabs® water purification tablets offer fast and effective protection against viruses, bacteria, protozoa and Giardia cysts providing safe drinking water in as little as 30 minutes. They make a great add on sale to any microfilter, adding purification power on demand for international travel and as emergency back ups in the field.

• Meets EPA purifier standard for the neutralization of viruses, protozoa, bacteria and giardia cysts.
• Fast 30 minute treatment time
• Ideal for ultra light back country travel, international travel, emergency kits.
• 30 tablets treat up to 60 liters
• Just drop tablets in your water container and wait 30 min.