Triple 8 Skateboard Helmet, Black Rubber/Black, Medium Multi-impact Design Sweatsaver liner comes standard Adjustable Strap Triple Eight Customized Logo Rivets Does not meet CPSC, ASTM, or NZ Certification Multi-impact design Sweatsaver liner Adjustable straps. Classic skate side cut helmet design Triple Eight customized logo rivets See sizing chart below in Product Description to ensure optimum fit