Thermoplastic Urethane (TPU) Cushioning, in the form of SKYDEX2®. TPU Cushioning is highly resistant to mold, mildew, fungus and bacteria, while providing a barrier against MRSA and staph concerns. Two-piece SUREFIT® inflatable air liner system is made from the best technology in the industry. The SUREFIT® assures a soft, comfortable and customized fit. The sleek DNA profile is designed to turn helmet-to-helmet collisions into glancing blows. The helmet meets NOCSAE standards.