* Fiberglass shell * Ventilation system: adjustable indexed front vents maximize airflow through the helmet * Automatic micrometric chin strap buckle for quick release & precise adjustment Article: Scorpion Covert-X Tanker Helmet, black-red, Size XS 54 55 Article: Scorpion Covert-X Tanker Helmet, black-red, Size XS 54 55, black-red, Size XS 54 55