UV power off the grid.
Forget about wearing out your battery unless you have tennis elbow. The SteriPEN Sidewinder water purifier runs on elbow grease to destroy (their word, not ours) bacteria, viruses, and protozoa. The Sidewinder includes a one-liter Tritan BPA-free bottle and a SteriPEN pre-filter for use before UV treatment if water contains particles.
- No battery to wear out
- 1 liter is fully purified in just 90 seconds
- Destroys waterborne bacteria, viruses, and protozoa such as giardia and cryptosporidium
- Weighs just over a pound for easy carry
- Lasts up to 8,000 1 liter treatments