SteriPen Ultralight UV Water Purifier 3 oz | Water-Activated USB Rechargeable Pen Purifies 1L in 90 Seconds For Camping Backpacking &amp Travel

- Steripen ultra-violet lamp destroys over 99.9% of bacteria, viruses and protozoa - Ultralight UV purifier quickly purifies 1.0L of water in only 90 secs - Easy to use, one-button operation provides 8,000 treatments producing up to 8,000 L of purified water - Compact, lightweight at only 2.6 oz - Ultralight UV purifier can be recharged using its USB port