Device for protection of ears against noise, has standard hair-band that is arranged with set of branches for ears, where set of branches deviate under stress, and puts pressure on tragus to seal external ear canals

摘要

The device (1) has a standard hair-band that is arranged with a set of branches (3) for ears. A set of ends of the branches is terminated by a plug. The set of branches deviate under stress, and puts pressure on tragus to seal external ear canals. Each of the set of branches is prolonged by an auricular leg (6) that is fixed by a screw (9) at a temporal part. A sot (8) is arranged in the temporal part, and an edge is provided in the slot for maintaining the auricular leg in-line with the hair band for displacement of leg. The plug is arranged with a bearing.