MCR HK312PF HK3 Series Gray MAX6 Anti-Fog Foam Lined Lenses 12/PackCLOSED CELL FOAM LINING ADDS COMFORT AND PROTECTION SKU: HK312PF DETAILS 12 Pack Frameless Safety Glasses with Clear Non Slip Temples Soft Secure TPR Nose Piece The HK3 Series gives you all the features you want for a comfortable and stylish option in protective eyewear. This generous lens offers an outstanding orbital seal and prevents hazards from threatening one of your most treasured belongings your eyesight. The HK3 features a closed cell foam