The invention concerns a protective helmet designed to be worn by an electrician, comprising: an outer shell (2) a face shield (3) integral with said helmet (1), said face shield is irremovably secured to said outer shell and is mobile relative to said outer shell, and allows a stowed position in which it is at least partially inserted into an inner space of said helmet (1) which is defined by said outer shell, and a working position in which it projects from said inner space and a flexible flap (4) integral with said helmet, which is irremovably secured to said face shield, and mobile relative to said face shield, and which further allows a retracted configuration in which it at least partially covers a surface (16) of said face shield and a working configuration in which it is deployed and extends said face shield.
