The Samshield Shadow Matt Helmet is equipped with a front air inlet and provides exceptional ventilation under the visor and through the shell. The stylish outer shell is made of durable polycarbonate and is covered with anti-scratch paint. The internal memory foam liner has unmatched comfort and ensures a constant thickness over the years of use. The liner is removable; machine washable; and can be replaced. F1163-04a/SEI Certified.