PM2.5 face mask pocket filters


Pack of 3 Pocket filters to insert into filter pocket of all our face masks.

M2. 5 refers to “particulate matter” or a fancy way of saying “pollution particles” that are in the air. The 2.5 refers to the size of these particles as being 2.5 microns or smaller so will add an additional layer of protection to our facemasks

Filters can last from 16 to 24 hours of ordinary use, but should be replaced within 8 hours when performing dusty activities.

In stock