1730 N95 Particulate Respirator (Made in USA) Electrostatically-charged filter media provides low breathing resistance. Latex-free, staple-free head straps for comfort and safety. Soft foam nose cushion. More durable, double-shell construction for long life and economy. PACKAGING: 20/box

1740 N95 Particulate Respirator w/Valve (Made in USA)  Premium oversized valve opens more easily to expel hot air for cool comfort.• Electrostatically-charged filter media provides low inhalation breathing resistance.• Latex-free, staple-free head straps for comfort and safety. Soft foam nose cushion.• More durable, double-shell...

1840 R95 Particulate Respirator w/Valve, Full Gasket, Adjustable Straps • NIOSH R95 provides at least 95% filtration efficiency against solid and liquid aerosols, including oil based aerosols. Time use limitations apply.• Full foam inner gasket helps provide a good seal and is comfortable to wear.•...

• Optical Quality Polycarbonate Panoramic Lens• Anti-Fog Coated Face-Shield• Dynamic Face Seal Flange• Bayonet Cartridge Connections• 5-Point Head Harness and Clasps• Inner Orinasal Cup• Protective Valve Cover

• Fits Gerson Full Face & Half-Mask Cartridge Respirators.• Low profile, swept-back cartridges for greater field of vision and use with eyewear/goggles. Organic Vapor.

• Fits Gerson Full Face & Half-Mask Cartridge Respirators.• Low profile, swept-back cartridges for greater field of vision and use with eyewear/goggles. Organic Vapor, Sulfer Dioxide, Hydrogen Chloride, Chlorine.