Do you need a pair of ballistic sunglasses that you can wear in most situations? The ESS Ice Eyeshield Medium Large Fit Sunglasses might be right for you. These spectacles give you a rare combination of high impact resistance, interchangeable lenses and an unrestricted field of vision. This Ice design strives to improve the fit with an easily adjusted temple setting. Plus, the interchanging of the three lens types is now more efficient than in past models. This kit still includes that lightweight and frameless construction but adds even more. These glasses are ready to protect you in any light condition. Just choose which lenses are right for the moment and pop them in. Eye Safety Systems was founded in 1998 and is currently the only certified protective eyewear supplier for the US Marine Corps. In addition to selling its products in over 100 countries, ESS staff and management consider it their duty to provide everyday heroes with quality equipment.