Revision Military Sawfly Military Eyewear System is specifically designed for shooting weapons. Lenses tough enough to withstand a shotgun blast from just 16 ft away! Kit Includes: Black frame with adjustable arms Clear Lens with Clear Nosepiece Smoke Lens with Black Nosepiece Head Strap Microfiber Pouch Case with Belt Clip Reusable Anti-fog Cloth Features: Optical Grade Polycarbonate Lenses for distortion-free vision Tough scratch-resistant coating on both sides of lenses High-Impact protection exceeds Military Standards Adjustable Arm Length for comfort Comfort-fit design weighs only 1 oz. 100 % UV A.B.C. Protection Prescription Ready carrier provides vision correction (optional) Easily interchangable lenses