Weight large shell size 1,430 gr. ± 50 gr. Certified according to ECE 22.06 Multicomposite Dyneema, carbon, aramid fibers The shells of Premier s motorcycle helmets are designed and manufactured using materials that are as advanced as they are exclusive. These include the composite Dyneema-carbon aramid fibers, an exceptional multi-layer compound that is the result of extensive research on construction materials. According to laboratory tests, this material guarantees a 36% higher load-bearing capacity than previous construction technologies and offers the rider an extremely high level of protection. APS Advanced Padding System These self-adhesive foam pads vary in density, allowing you to customize the fit of the helmet to your head shape and enhance the comfort of your new Premier helmet.