6-point textile suspension fit perfectly to the shape of the head. Comes with standard interior changeable comfort foam.Absorption of shocks obtained by deformation of the outer shell. An unventilated outer shell protects against electrical hazards, molten metal splashes and flames. Chinstrap allows two positions, corresponding to two uses, high resistance, limiting the risk of losing the helmet during a fall and low resistance, limiting the risk of strangulation if the helmet is hooked while the user is on the ground. Your purchase includes a green petzl helmet and a petzl adjustable headlamp. Meets standards in 397, in 12492 for impact. In 397, en50365 for electrical insulation. En397 for molten metal spray.