Protection Certified to EN 1938, ensuring high safety and reliability. Anti-fog and anti-scratch iridium lens, designed to protect against impacts and offer greater durability. Removable nose guard included for added protection in adverse conditions. Additional clear, anti-fog and anti-scratch lens, ideal for adapting to different light conditions. Material Semi-rigid frame that combines flexibility and robustness to withstand the demands of off-road use. Triple-density hypoallergenic foam absorbs sweat and ensures great durability. Flexible TPR (thermoplastic rubber) patch adds a high-quality, durable finish. Convenience Triple-density hypoallergenic foam, providing a soft, comfortable fit while reducing skin irritation. 45mm wide adjustable strap with silicone band for a secure, non-slip grip on the helmet. Microfiber case included to protect and keep the goggles clean. Precautions Avoid prolonged exposure to direct sunlight to preserve lens quality and prevent discoloration. Clean lenses with a soft cloth to avoid scratches; avoid use of harsh chemicals that may damage the anti-fog and anti-scratch coating. Inspect and adjust the strap regularly to ensure comfort and safety with each use.