Steripen Classic With Pre-Filter Pack

The SteriPEN Classic Handheld Water Purifier with Pre-Filter is a package that allows you to take the debris and dirt out of your water as well as sterilizing in minutes. Use the 4 micron screen Pre-Filter on the top of your bottle, scoop it in your stream or river, than put the Classic Purifier into the bottle and light it up for quick and easy sterilization. This is a highly effective package that allows you to take the sediment out of the water allowing the Classic to perform more efficiently and keeps you from getting sick and drinking dirty water.A necessity for anyone who is backpacking, hiking and camping.