Oakley SI Ballistic M Frame 2.0 Strike Replacement Lens 3M BX Bifocal Delta Plus Quattro is a

Delta Plus Quattro is a universal size reusable ear plug

Frame Width: 143 mm

The quick-release interchangeable temples and strap eliminate the need for a bulky goggle and standard pair of safety glasses

Other Features:

Oakley SI Ballistic M Frame 2.0 Strike Replacement Lens 3M BX Bifocal Delta Plus Quattro is aThe 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. Fits SI Ballistic M Frame 2. 0 only. Does NOT fit Industrial M Frame, standard M Frame or M Frame Alpha. Features: Designed for all Ballistic M Frame 2. 0 glasses and military issued Ballistic M Frame 11 105 and 11 138 Includes notch hole for clip