Pristine Water Purification Tablets - Package of 50

5 year shelf life, NSF certified, iodine free.
Removes bacteria, viruses & Giardia.
Easily transported & cost effective
Simple instructions, Add 1 tablet to 1 litre of water, dissolve and shake bottle. Wait 30 minutes before drinking.
Visible tab in blister for inspection, expiry date & lot number on each blister pack.
Re-sealable waterproof foil package.
Can be safely used for drinking water, ice cubes, brushing teeth, washing fruits & vegetables, plus food & beverage preparation.