The Flight Optics, Pit Viper´s Dual Lens Technology™, sunglasses for the sky. Exit Row Comfort and Cockpit Clarity make this airport accessory the only First Class Pit Vipers.Specifications:- Lens: Polycarbonate- Light transmission: 10-35%, CAT3 - CAT 2- 100% UVA + UVB protection- No-slip-grip rubberized touch pointsIn The Box:- 1 Pair of Pit Vipers- 1 Firmcase™- 1 Limpcloth™Care:- Do: Limpcloth™ (Pit Vipers 한 쌍에 포함)과 뜨거운 입김 또는 Snake Oil Lens Cleaner로 Pit Viper 렌즈를 닦으세요.- Do not: Bleach, dish soap, household chemical cleaning products, salt water, sandpaper, sweat, or other bodily fluids, mysterious or other로 Pit Viper 렌즈를 닦지 마세요.