Advanced Particulate Filters, Designed To Make Breathing Easier While Lasting Longer, Case Of 50 Pk

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.