The MILWAUKEE(R) N95 Valved Respirators with Gaskets are designed to stay cool while providing a better fit. The dust masks feature a comfortable tight sealing gasket creating a secure seal for all day comfort. The respirator valve reduces temperature by 10degF. The respirator masks feature two soft adjustable straps and a flexible nose bridge to achieve a better fit. The respirator masks are NIOSH N95 approved for non-harmful sanding, grinding, sawing and insulation particles. | Milwaukee Tool N95 Valved Respirator with Gasket 10 Pack 48-73-4004