Katadyn Steripen Pre-Filter FFEFF 20% NYlon/Polyamide

20% NYlon/Polyamide

Shock resistant and corrosion resistant

while large rain-protected windows add ventilation and great views

Covering the roof vents and adding structural strength plus guy out points to the frame it’s designed for heavy desert dew or fine windy nights

Katadyn Steripen Pre-Filter FFEFF 20% NYlon/PolyamideWhen in use, pour water through the durable 40 x 40 micron screen filter cartridge to fill the bottle. Then, you're ready to purify the water with a Steripen UV water purifier. Remove the filter cartridge from the Pre Filter, insert the filter into the centre of the filter, flip the bottle, and agitate the water until the Steripen indicates the treatment is complete.