Electrical isolating helmet VOLT. Made with ABS, high tenacity thermoplastic, toughness , chemical and impact resistance. Closing with roller roulette adapting to profiles from 53 to 66cm. Interior textile harness with 8 anchor points and padded. Standard side slot for coupling earmuffs. Forked chin strap with foam chin. Resistance to low temperatures (-30ºC). Resistance to molten metals splashe. Electrical resistance (440V). Compatible with the visor against electric arch MRC2188VV, using the dielectric adaptor MRC2188ACV.