The ultra-light carbon fiber retro 3/4 helmet is only 980g and has passed DOT/ECE certification. It is cool and elegant, with a classic retro style. Wear a helmet to protect your head from injury from bicycles, motorcycles, electric cars, all-terrain vehicles or other equipment. Please check the product size carefully to avoid under-size purchases. The beautifully designed retro half helmet is an indispensable gift for birthdays, Christmas, Valentine's Day, Mother's Day, Father's Day and anniversaries. happy shopping.❤Specifications:✔Name: Carbon Fiber Retro Helmet✔Product net weight: 980g✔Shell material: carbon fiber✔Product size: M, L, XL, XXL✔Applicable people: universal for men and women, universal for all seasons✔Cushioning material: high-density EPS buffer layer✔Safety certification: American DOT safety certification, European ECE certification❤Features:✔Carbon fiber half shell helmet✔Hidd