The Echo is a new addition to our ballistics approved eyewear. Featuring removable temples and foam for a goggle conversion, enhancing the versatility. This eyewear comes with 2 frame fronts with anti-fog clear and smoked lenses in order to interchange the lenses according to lighting conditions. A retainer strap is also included to use in the sunglass version to ensure eyewear stays in place. MOLLE case and cleaning cloth included. Compliance: ANSI Z87.1-2010 +, MCEPS/ Military Ballistics Impact Standards.