O'Neal 5 Series Wingman Helmet O'Neal 5 Series Helmet is manufactured from a light polycarbonate and ABS shell. This helmet promises durability and firmness. With the inclusion of several air vents, the product ensures a cool and dry experience during extended rides or torrid summers. Features: Polycarbonate/ABS shell construction Ultra-plush removable/washable padded liner keeps you cool and dry by wicking away sweat Adjustable visor design Multiple air vents help keep you cool and dry Durable multi-colored clear coated graphics Meets Dot, ECE 22-05 safety standards