Mira Medical Respirator Mask with Valve (10 Pack)

High-filtration efficiency up to 99.9%. Provides >98% protection. This non-foldable, non-molded half-mask respirator (white) is available with or without an exhalation valve. Features adjustable head straps and a universal fit for all face types. Suitable for workplaces with airborne aerosol concentrations up to 50x the maximum permissible concentration (MPC). 10 pack included.