Helmet for artificial respiration

Helmet for artificial respiration without the aid of masks or tracheal tubes comprising a container body (12) having at least one transparent portion (14) which is charged the patient's head, and a collar for the application airtight the patient's neck, wherein said collar is connected to a bottom of said container body (12) and consisting of a rigid ring (15, 15 ') and a lower ring (16) made elastic plastic material, wherein said rigid ring (15, 15 ') is equipped with a series of links fastening accessories and connecting gas delivery (17) and is the only part of the hull (10) connected to the outside when operating, characterized in that the clamping couplings of accessories and gas delivery connection (17) radially projecting from said rigid ring (15, 15 '').