HELMET WITHOUT DIELECTRIC VISOR PPE 3rd category material: PE HD UV inside: polyester tape, plastic pE LD harness with manual nuchal adjustment electrical insulation: 440 VAC. heat resistance: +50/-20 degrees C attachment points: 4 / 6 weight: 325 gr UNI EN 397 -without visor for better visibility: recommended for work on scaffolding -front band with terry + fabric sweatband -4-point chin strap with rocker-type attachment points -provision for the insertion of headphones and visor using 30 mm attachments