Impact Resistance Ventilation Helmet for Cycling Skateboarding Roller Skating

Specifications: Helmet shell material is made of ABS plastics, which is strong and durable, anti-fall and anti-collision, and better protect the head. The inner shell is made of 21mm thick EPS, with better cushioning effect. Inner lining is made of high-grade moisture-absorbing lining, which is softer and more comfortable. 7 ventilation holes on the top, not stuffy to wear. Item Name: Helmet Material: ABS, EPS Features: Durable, Unique Design, Comfortable Size: S: Suitable for Head Girth: 49cm-52cm/19.29"-20.47" (Approx.) M: Suitable for Head Girth: 52cm-58cm/20.47"-22.83" (Approx.) L: Suitable for Head Girth: 58cm-61cm/22.83"-24.02" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Helmet