N95 valved respirators with gaskets are designed to stay cool while providing a better fit. Features a comfortable tight sealing gasket creating a secure seal for all day comfort. The respirator valve reduces the construction mask's internal temperature by 10 degrees Fahrenheit. Features two soft adjustable straps and a flexible nose bridge to achieve a better fit. NIOSH N95 approved for non-harmful sanding， grinding， sawing and insulation particles.