Used on 3M Airstream High Efficiency Headgear System to help filter contaminants before the air reaches the worker's breathing zone.
Protects against solids such as those from processing minerals, metal, coal, iron ore, cotton and flour; metal fumes produced from welding, brazing, cutting and other operations involving heating of metals; radioactive particulate materials such as uranium and plutonium; and asbestos where regulations permit.
DO NOT USE FOR: Gases and Vapors, oil mist, paint spraying operations or sandblasting.