Model 612 & 642 - MX Lens - Ionized
The lense is made of an optical Lexan material which is durable, impact resistant, 100% UV protected and can fit the Summit, Impact, and All Sport Series Goggles. The lenses come with an anti-fog treatment and include Iridium lens coating for accurate Light Transmission. Light Transmission: 20%-25%. Good for Sunny Days.
The L/XL is larger by .08” x .79” vertically which will increase your field of view and improve your peripheral vision while wearing the goggles.