USE FOR PROTECTION FROM:Particles such as those from grinding ,sanding,sweeping,sawing,bagging,or processing minerals,coal,ironore,flour,metal,wood,pollen,and certain other substances.Liquid or non-oil based particles from sprays that do not also emit oil aerosols or vapors.CAUTIONDo not use in atmospheres containing less than 19.5% oxygen, as this respirator does not supply oxygen .Not for use in oil mist atmospheres.If repirator becomes damaged,soiled,or breathing becomes difficult,leave the contaminated area immediately and replace the respirator.