Advanced Particulate Filters, Designed to make breathing easier while lasting longer, Case of 100

Details

Designed to make breathing easier while lasting longer. NIOSH approved for environments containing certain oil and non-oil based particles. 3M recommended for relief against nuisance level organic vapors and and for ozone protection up to 10X OSHA PEL. 3M Catalog# 2291 , 3M Catalog# 2296 , 3M Catalog# 2297.