jiekai helmet men's motorcycle open face helmet double lens summer outdoor anti-fog and waterproof

feature: high-strength abs shell, lightweight and impact resistant the multi-density safety buffer layer can provide the most advanced energy absorption function. comfortable soft inner lining adopts breathable technical fabric, hypoallergenic, high-grade fabric, soft, absorbent, breathable, better flexibility; cleaner reasonable design: bring a lot of fun to your riding specification: material: abs color: as shown weight: 1000 grams helmet size: m, l, xl, xxl product name: motorcycle helmet used for: motorcycle riding, racing, off-road, competitive competition, etc.