SteriPEN Sidewinder Water Filter- No Batteries Needed Rechargeable You can pre-select the desired

You can pre-select the desired output level before turning on the flashlight

Using AAC Audio Compression the front facing microphone assures you that you will hear every whisper or scream

and the accordion shape packs more comfort into a smaller space than any other closed-cell foam mattress out there

Having a few extra gallons of water around just makes things easier

SteriPEN Sidewinder Water Filter- No Batteries Needed Rechargeable You can pre-select the desiredProduct Description Fill it, Crank it, Drink it! Perfect for Campers or Emergency use. SteriPEN Sidewinder, the first portable UV water purifier to require no batteries, purifies 1 liter of water in 90 seconds. The SteriPEN Sidewinder features our proven UV system that destroys waterborne bacteria, viruses and protozoa such as giardia and cryptosporidium. This hand powered system is eco friendly and can save thousands of plastic bottles from entering