Description
True HEPA Filter Air Filtration Face Mask. Adult size. This product consists of a standard Aerosol Mask and one filtration cartridge. The mask uses the specially designed air filtration system which is available separately. Each filtration cartridge contains True HEPA filter materials. The True HEPA filter is 99.97% effective down to 0.3 microns. If you have access to your own aerosol mask please order the cartridge separately.
For information on making your own masks and a description of the benefits of HEPA filters see this link
