Safety helmet ABS with ratchet 4-point chin strap YS-7

High comfort and safety, resistance to deformation and temperature. Easy and convenient adjustment to head circumference. Fitted with ventilation holes that provide air flow and ensure very good ventilation. Fastening adjusted with a ratchet knob, made of polyethylene, Circumference adjustment: circumference adjustment 53 cm - 64 cm Chin strap: four-point, made of nylon webbing with a polyethylene chin cup Sweatband: made of hygroscopic micro-foam The helmet can be used at temperatures: min. temperature -10 degrees Celsius, max. temperature +50 degrees Celsius, Weight: 0.40kg Shell made of top-quality ABS, with ventilation holes, a rain gutter and slots for attaching ear muffs, side holders for attaching additional face, eye and hearing protection Helmet harness 6-point, made of very durable nylon webbing, does not cause sweating as plastic harnesses do,