ParticleMax P3 Virus Filter
 
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