| Availability: | In stock |
When using Steripen Pre-Filters, pour water through the durable 40x40 micron screen filter cartridge to fill the bottle. Then your'e ready to purify the water with a Steripen UV water purifier. Remove the filter cartridge from the Pre-Filter, insert the filter into the center of the filter, flip the bottle, and agitate the water until the Steripen indicates the treatment is complete.
Specifications
Width (mm) 47
Height (mm) 67
Weight (g) 38g