KASK Plasma AQ helmet with chinstrap

OUTER SHELL: polypropylene (PP); INNER SHELL: high-density expanded polystyrene; HEADBAND: soft nylon (PA), attached to the outer shell without metal rivets. Lamp clips, four-point chinstrap (EN 397), attachment ring, Sanitized® treatment, micrometric adjustment, face-shield mounting point and earmuff mount. SIZE: one size adjustable from 51–63 cm; weight: 390 g. Operating temperature: -30 °C to +50 °C. Service life: 10 years.