ParticleMax P3 Filter - Virus Protection Respirator Filters (6 Pack) 1984 Particle filters provide protection against

Particle filters provide protection against solid and liquid particles

and Heather Blue are 35% combed ringspun cotton and 65% polyester

Centimeter XS S M L XL 2XL 3XL 4XL Back Length - From Center 69

• Pre-shrunk fabric

I voted for Jo Jorgensen

ParticleMax P3 Filter - Virus Protection Respirator Filters (6 Pack) 1984 Particle filters provide protection againstCombining 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 respirator filters are vastly superior to common half face masks in practically every scenario. Please Note: This bundle comes with 6 P3 filters in total. Key Features of ParticleMax