CLOUD CHASER - THE NEW CERTIFIED Full Face HG/PG HELMET FROM APCO. The helmet is manufactured using carbon fiber/kevlar technology, from hand laid fiberglass. CLOUD CHASER is FULLY CERTIFIED by CE certification, as a helmet for Airborne Sports. In 3 colors - White, Metallic Silver and Metallic Steel Grey Sizes ranging from S to XXL.:Size Internal Circumference S 56m M 58cm L 60cm XL 62cm XXL 64cm