High-density polypropylene shell helmet, 4 points plastic suspension harness. Buckle adjustable size 55-62cm. Soft sweat band included. Features CE-CAT III Lateral deformation Electrical properties ( 440Vac) Electrical insulation up to 1000Vac or 1500Vdc (EN 50365) 4 points plastic suspension harness Buckle size adjustment for easy fitting Soft foam sweat band included Compatible with PW42 and PS42 clip-on ear muff Compatible accessories available Available in an excellent choice of corporate colours Materials PP, PE