Replacement Foam Gasket, Color Gray, Compatible with Product Type Eyewear, Compatible with Brand 3M SecureFit, Compatible with Series 600 Series, Features Comfort, Keep Debris Out of The Eyes, For Use With 600 Series Protective Eyewear, Height 1 7/8 in, Material Foam, Standards ANSI Z87.1-2015, Width 4 1/8 in, X-Ray Detectable No