Steripen Classic 3 UV Water Purifier, Camping, Travel, Hunting, Preparedness

UV-C light inactivates microorganisms by disrupting their ability to reproduce. Steripen reduces over 99.9% of bacteria (e.g., E. coli), viruses (MS2 bacteriophage), and protozoa (Cryptosporidium parvum) in clear water When the treatment is complete, LED indicators flash to let you know that the water is ready to drink Approximate number of activations using various battery chemistries: Alkaline (25), Lithium (150) or Rechargeable NiMH (100)