G & F 9116 N95 Particulate Respirator Dust Mask with Valve, Box of 10 Pieces Exhale Valve reduces hot air build-up Lightweight Comfortable "M" Nose Clip Recommended For Preparation Before Painting NIOSH Approved: N95 Soft spun inner liner Molded nose-bridge. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 Section 7.11.1., Safety Products 10 Pack Respirator Cool Valve Filtering Face piece Particulate Respirator N95