PlugSafety Safety Glasses - Gray Lens Durafoam, 25 dB NRR Lenses are scratch and fog resistant Ear plugs extend over 4.5 in for easy insertion into ear canals Screw stems that attach the ear plugs are sonic welded and they wont break off Nose piece are made of a soft silicone material for comfort Glasses are ANSI Z87.1-2010 rated