COMMUNICATION HELMET FOR CONSTRUCTION WORK

摘要: PURPOSE:To facilitate communication during construction work by containing a transmitter, battery and receiver individually separately to part between the inside of helmet cap plural recessed parts in shock absorbing sub stance an ear pad fitting transmission tube made high insulation material whose tip is prolonged mouth carrier pad. CONSTITUTION:A transmitter 5 built inner face head top 1 16 2 6 contained at side substance 2. Moreover, 17 earphone 7 are 4 8 fitted 4. In constituted this way, used put on similarly as conventional helmet, but since 4, it not required carry equipment hand attained while conducting work.