Steripen Classic 3 PACKSHIKING so it layers easily over

so it layers easily over fleece and sweaters

At a fraction of the weight (less than 3 oz) and packed size

Settings include full strength in proximity and distance modes

Two exterior pockets: convenient 3-1-1 top pocket & full-length side pocket for last-minute stash items

Steripen Classic 3 PACKSHIKING so it layers easily overUse shortwave ultraviolet light to disinfect your water. When you immerse the lamp in the water it disrupts the DNA of bacteria, viruses and protozoa, rendering them harmless. Use the pre filter to clear particulates and debris before you purify the water. SteriPen is most effective with, clear water. It reduces microbial contamination in mildly turbid water, but you should consider an alternate purification system any time you expect to encounter