Stanley Disposable Sanding & Grinding N95 Respirator Mask, Box of 20 (RST-64003) Disposable mask is lightweight and humidity-resistant for comfortable on-the-job protection Latex-free filter media offers lower breathing resistance Two-strap construction and an adjustable nose bridge provide a secure, comfortable fit Suggested applications: grinding, sanding, sweeping, woodworking, dusty operations NIOSH-approved N95 protection against solid and liquid particulates: TC-84A-3789; box includes 20 disposable N95 respirators