Respiratory protection equipment for protection assembly used to protect operator from dust, in aircraft manufacturing industry, has mask equipped with external pipe for injecting portion of air into external surface of visor

摘要

The equipment has an anti-dust mask (1) equipped with an air supply and a visor (3). The mask is connected to an air supply pipe provided with a connection unit that is connected to an air source. The mask is equipped with an external pipe (6) for injecting portion of air into an external surface of the visor. The mask is in form of a cover, and an air filtering device is placed on the supply pipe between the connection unit and the mask. A thermal air control device is placed on the supply pipe between the connection unit and the mask. An independent claim is also included for a protection assembly.