Kleenguard 28635 Safety Glasses, Gray Lens, Half Frame, Indoor Outdoor Polarized Scratch Resistant 3PB40 With this unit you can With this unit you can clear 2 Thread Size 1 2" 14 Coupler Thread Size 1 2" 14 Coupler Body Size 1 2" Overall Length 3 1 4 in Coupling Size 1 2 in Max Eyewear Size Universal Temple to Temple Width 4 in Lens Color Polarized Smoke Frame Type Half Frame Frame Color Gray Lens Coating Anti Scratch Lens Material Polycarbonate Frame Material Nylon Polarized Lens Polarized Foam Lined No Series V30 Nemesis Frame Style Wraparound Standards ANSI Z87 9% UVA UVB UVC Gender Unisex X Ray Detectable No Metal Detectable No Photochromatic Lens No Includes Adjustable Detachable Cord ANSI Dust Splash Rating Not Rated Includes Scratch Resistant Lens Coating Yes Arm Color Gray Application General Purpose Hinge Type Ratchet Hinge Dielectric Protection No Includes Padded Arms No For Small Heads Designation Not Rated for Small Heads Includes Polarized Lens Coating Yes Includes Anti Fog Lens Coating No Arm Tip Type Wraparound Includes Brow Lining No Includes Eye Socket Lining No Includes Padded Nose Piece No Includes No Lens Coatings No Includes Anti Static Lens Coating No Temple Adjustment Type Ratcheting Meets High Impact Standard High Impact Standard ANSI Z87+ Temple Tip Features Cord Control Padding Location Nose Bridge Adjustable Pieces Temple Country of Origin Taiwan