Oakley SI M-Frame Strike Replacement Lens Made in USA Safety Glasses Adjustable head strap - enhances

Adjustable head strap - enhances fit and protection

Meets ANSI Z89

The 3M BX Bifocal is equipped with a larger than average lens to provide optimal coverage

and the lightweight design won't weigh you down after long hours of wear

Oakley SI M-Frame Strike Replacement Lens Made in USA Safety Glasses Adjustable head strap - enhancesThe Strike is a medium sized M Frame lens, and is best suited for average sized faces but still features a huge field of vision. The lens is contoured in three dimensions to match the curvature of the eye. You get razor sharp clarity at all angles of view, even at the periphery of wrapped, raked back lens contours that maximize peripheral vision and protection against sun, wind and side impact. Fits Standard M Frame. Does NOT fit any Ballistic M Frame