EN166 1FT KN rated Safety Glasses: Certified protection meeting European safety standards for eye protection Double sided Anti-Fog / Anti-Scratch Platinum Coating: Advanced platinum coating on both sides prevents fogging and scratching for clear, durable vision Subtle, lightweight frame with high tech nature of metal: Combines sleek design with durable metal construction for comfortable all-day wear Highly flexible arms: Bendable temple arms provide superior comfort and adaptability to different head sizes and shapes Non slip tipgrip temples: Secure grip technology on temple tips ensures goggles stay firmly in place during active use Tip grip technology ensures a better fit thanks to its dual-material Design and innovative shape; improving temple comfort and hold The protection Filters ultraviolet radiation The anti-scratch coating acts as a shield that improves the resistance of lenses and reduces the formation of scratches