Patent ID: 8359662

Claim:
A protective device comprising: a band part to be arranged on a wearer's head and a channel part arranged thereto; means for supplying air into the channel part and further through an end of the channel part to a wearer's facial area; and a connecting part provided with two branch parts to be arranged at the end of the channel part, the two branch parts being formed as continuous free-flow channels and ends of the branch parts being arranged to be connected to air supply means arranged in a mask part covering a wearer's mouth and nose, to supply all the air supplied by the means for supplying air into the mask part, wherein the channel part is arranged to pass over the wearer's head, the channel part being substantially rectangular and adapted to lay flat against the wearer's head and have a further protection device fitted on a flat top surface of the channel part, and the connecting part is arranged to be positioned on a wearer's forehead area and the branch parts are arranged to pass around the wearer's face substantially sideways to the mask part.