NIOSH approved for environments containing certain oil and non-oil based particles. 3M recommended for relief against nuisance levels of organic vapours and ozone protection OSHA PEL. Not NIOSH certified for use against ozone. Use for a variety of applications including welding, brazing, torch cutting, metal pouring, soldering, pharmaceuticals, chemical manufacturing, undercoating and exposure to lead, asbestos, cadmium and arsenic.
- 3m Canada