NIOSH APPROVED: For at least 95 percent filtration efficiency against certain non-oil based particlesCOMPATIBLE: With a variety of protective eyewear and hearing protectionADJUSTABLE NOSECLIP: Reduces potential for eyewear fogging and helps provide a custom and secure sealTWO-STRAP DESIGN: With welded dual point attachement that helps provide a secure fit.APPLICATIONS: Gringing, sanding, sweeping, bagging, and other dusty operations.For industrial/occupational use only. Not for consumer sale or use