Oakley SI Gascan Sunglasses Matte Black with Prizm Grey Lenses 3M BX Dual Reader The NFPA-compliant Innerzone 2™ features

The NFPA-compliant Innerzone 2™ features a two-piece strap system with Snap-on/Snap-off™ helmet mounting brackets

1-2015 certified and offer ballistic-rated protection

Combined with exceptional anti-fog performance thanks to groundbreaking ClearZone™ FlowCoat technology

Interchangeable 3

Oakley SI Gascan Sunglasses Matte Black with Prizm Grey Lenses 3M BX Dual Reader The NFPA-compliant Innerzone 2™ featuresThe two lenses are actually cut from a single shield of optically pure PLUTONITE then placed in the frame to maintain the original, continuous contour. An innovation of HIGH DEFINITION OPTICS (HDO), POLARIC ELLIPSOID lens geometry extends clarity all the way to your peripheral view. UV filtering is an unbeatable 100% for every single ray of UVA, UVB and UVC. The lens curvature and frame architecture improve side protection, and durable yet lightweight