Helmet made of polypropylene (PP) or high-density polyethylene (HDPE), treated with anti-UV. Polyethylene (LDPE) headband, with 8 fixing points. Sponge browband. Adjustable sliding fastener: head circumference from 53 to 63 cm. Electrical insulation up to 1000VAC or 1500VDC. Standard hole for accessories. Anchors for 2 or 4-point chin straps.