Adult Children's Skateboard Helmets Outdoor Sports Skiing Cycling Roller Skating Helmets Rock Climbing Safety Protection Helmets

High-concerned chemical：None Model Number：TK-011 Certification：CE EN Air Vents：11 Type：Integrally-molded Helmet Material：EPS Age Group：Kids Origin：Mainland China Age：Kids Weight (g)：350g Material 1：EPS+PC Material 2：PC+EPS+insect mesh+visor Age Group 1：(Adults) Men Age Group 2：Adult Men and Women Advantages：All terrain/AM / XC / OFF-ROAD bike Helmet Type1：Integrally-molded Helmet Type2：MTB Helmet/Mountain bike helmet Type3：Capacete da bicicleta Color：7 colors Size：S(51-55CM)/M(55-59CM)/L(59-62CM) Fit System：Lightweight fit system with an easy-to-turn dial for adjustments

High-concerned chemical: None Model Number: TK-011 Certification: CE EN Air Vents: 11 Type: Integrally-molded Helmet Age Group: Kids Origin: Mainland China Weight (g): 350g Material 1: EPS+PC Material 2: PC+EPS+insect mesh+visor Age Group 1: (Adults) Men Age Group 2: Adult Men and Women Advantages: All terrain/AM / XC / OFF-ROAD bike Helmet Type1: Integrally-molded Helmet Type2: MTB Helmet/Mountain bike helmet Type3: Capacete da bicicleta Color: 7 colors Size: S(51-55CM)/M(55-59CM)/L(59-62CM) Fit System: Lightweight fit system with an easy-to-turn dial for adjustments