| 摘要 |
<p>The present invention relates to an air respiratory module for work which, more specifically, can prevent suffocation accident on workers who work in narrow and closed spaces such as a manhole. The present invention may provide the air respiratory module including: a back rest; straps which are joined on both sides of the back rest and worn on shoulders of a worker; a housing arranged on the back rest; a joining unit which is arranged on the housing and detachably joined with a main hose to which compressed air for respiration is supplied from the outside; and an air distribution unit joined with the joining unit to supply the compressed air for respiration from the joining unit to a respiration mask, a subsidiary mask, and a residual pressure gauge of the worker.</p> |
