Attributes . Closed Cell Foam Nose Cushion and Smoother Surface that Provide More Comfort and More Secure Seal, Large Sealing Surface for A Better Fit for More Facial Type, Curved Nose Clip that Follows The Contours Of The User'S Nose for Superior Seal At The Nose Bridge and Reduces Fogging Of Eyewear, Latex Free and No Common Allergens for Worry Free for You and Your Workers, Exhalation Valve On Rpd714N95 that Increased Comfort and Worker Productivity, Transluscide Unique Butterfly Valve On Rpd714N95, Shows The Fonctionality Of The Valve and Increases Comfort and Worker Productivity, Comes With Adjustable Knob On Strap, Offering The Possibility to Adjust The Respirator to Get Better Comfort & Fit, Also Available With Nuisance Level for Organic Vapor, Acid Gas and Ozone On Version Rpd714N95Oao, Where Certain Vapors Or Gases Are Present Below The Pel'S, Ideal for Welders . Names