Description
Combining cutting-edge ultra-low particulate air (ULPA) filtration with 40 mm standard NATO threading, these P3 certified biofilters work with your existing NBC/CBRN gas mask to provide unparalleled, long-lasting protection from airborne viral and bacterial threats. These filters are vastly superior to common half-face masks in practically every scenario. Please Note: This bundle comes with 6 filters in total. Key Features: 40 mm x 1/7” NATO filter standard (EN 148-1:1999) threading P3-certified protection (according to EN 143:2000 standards) filters out 99.9999+% of biothreats (not suitable for other CBRN threats) Lightweight (100g) construction Utilizes some of the highest quality ULPA filter construction that works on particles as small as 0.2 microns Prevents aerosol and airborne transmission of viral and bacterial threats 20-year shelf life for easy long-term storage Hydrophobic filter paper is ideal for decontamination showers