Description
HEPA filter replacement cartridge for Aerosol Face Mask. Fits standard aerosol masks.
This product consists of a specially designed air filtration system. The cartridge fits any standard aerosol mask. Each filtration cartridge contains True HEPA filter materials. The True HEPA filter is 99.97% effective down to 0.3 microns.
For information on making your own masks and a description of the benefits of HEPA filters see this link
