Shooting Glasses with 4 Interchangeable AntiFog Lenses Carrying Case and Additional Arms – SH890 by Bertoni Italy Tactical Protective Safety Glasses. FRAME: Lightweight rimless frame in Anticrash Shatterpoof PC - Color: 2 frames included in 2 different colors: Matt Black finishing and Mat Military Camo - The kit includes: 4 interchangeable anti-fog lenses, any lens with its own nosepad assembled – 2 additional military camo painted arms - Neoprene carrying case with Bertoni engraved logo, microfiber cleaning soft cloth. Lenses: 2,4 mm in anticrash shatterproof IMPACT RESISTANT polycarbonate - Antifog Coating - Frameless promotes the ventilation - 100% UV Protection. Lenses are decentered in order to avoid any optical distorsion. See the VIDEO TUTORIAL here or match the QR code you'll find inside the pack TO SEE HOW EASY IS TO CHANGE LENSES AND ARMS, NO necessary to disassemble the nosepad from the lens , any lens gets its own. 4 shooting antifog coated lenses included, let you match the light conditions: BROWN: blocks undesirable blue light while improving contrast of the orange target – YELLOW: best used in low light, overcast conditions – VIOLET: best lens for contrast of orange targets against a deep blue sky and green background - RED: good for shooting against green backgrounds by highlighting the orange target and neutralizing greens. The shape of SH890 Bertoni Italy Shooting Glasses allows the upper part of the front frame to not prevent the view of the target, superior protection and field of vision - Size: suitable for all types of faces (narrow to large) - Wraparound design: protects the eyes from wind and bad weather, provide enhanced peripheral vision - Slip-resistant soft rubber-tipped arms and nosepad for a comfortable fit - Vented lenses: prevents and reduces fogging. Exceeds Drop Ball Test Military Standard , ECE and EN166.