These EVO VISTAlens Vented Helmets deliver a dynamic safety solution, integrating optical class 1 eyewear with B-rated impact resistance. The safety cell prevents scalp injuries, while the TPR lens seal enhances protection. With a flexible fit, provided by the Revolution Flex wheel ratchet harness, each helmet is designed with all-day comfort in mind. Features and Benefits Integrated optical class 1 eyewear with B-rated impact resistance Safety cell prevents scalp injuries Flexible fit with Revolution Flex wheel ratchet harness Compatible with prescription eyewear Advanced accessory attachment points Optional dual vented shell provides additional comfort