Westex® DH; Protection from dust in construction, utility and industrial environments; Comfortable protection for nose and mouth; Fully washable; Fabric & mask are USA made; General public, non-medical purposes; One size fits most; Sold in packs of 12. 1 unit = 12 masks; NFPA 70E-2012 | ASTM F1506 | CAT 2Arc Rating/ATPV: Solid=8.9 cal/cm2Fabric dye lot variances may occur and meet luminance factor as stated in the standard.; ;
