Trusted on mountains and trails for over 15 years, SteriPEN Classic is the best-selling portable UV purifier of all time.
Since 1999, hundreds of thousands of people have ensured their drinking water is safe and avoided ruined adventures with SteriPEN Classic.
SteriPEN products use ultraviolet (UV) light technology to purify water, destroying more than 99.9 percent of bacteria, viruses and protozoan cysts such as giardia and cryptosporidia.
This convenient, all-in-one water treatment system gives you everything you need for treating water in the great outdoors. The SteriPEN Classic Safe Water System includes the SteriPEN Classic, pouch and Water Bottle Pre-Filter.
With the addition of the 40x40 micron screen water bottle Pre-Filter which fits snugly on most wide-mouth water bottles and protects the drinking threads, it allows clear water to flow into the bottle while removing particulates.
Fast - purifies 0.5 litres in 90 seconds Light - Classic weighs just 162g Push button operation with automatic and sensor controlled timing