Designed to be specially used when working at heights. Light and comfortable, this peak-less helmet is compact featuring an unvented ABS shell, textile comfort harness 6 points and wheel ratchet adjustment, size 52-63cm. Improved technical sweatband and 4-point chin strap (Y style) with soft rubber chin protector included. ANSI/ISEA Z89.1 Type I, Class E, EN 397 -30°C/+50°C, EN 50365 Class:0