A ventilated helmet that satisfies the structural and functional requirements of both ANSI and EN standards. The robust ABS + polycarbonate shell features wide ventilation holes protected by metal mesh covers. The energy absorbing internal shell is made of high-density EPS foam. The webbing suspension system adapts to the shape of the head for a uniform and comfortable fit. The vertical position of the polyamide headband is adjustable both in the front and back. Turn dial adjustment is easy to operate with one hand and ensures a secure and precise fit. Adapter kit for small heads is included. The helmet comes standard with sweat-absorbing padding on the suspension system. Water-repellent foam replacement padding is also included in the packaging. Full strength chin strap (> 50 kg) prevents incidental or accidental release. Equipped with attachment points for ear protection, visor and headlamp. Available in 5 colors and further customizable with 9 versions of colored stickers. One size fits all. Standards: - EN 12492, that also includes requirements for use at very low temperature (-20°C); - EN 397 performance requirements for energy absorption and resistance to penetration; - American standard ANSI Z89.1 Type 1 Class C.