| 摘要 |
PURPOSE: An air respirator is provided to prevent breaking of an activated charcoal and an absorbent by inserting an activated carbon and an absorbent in tan inner space. CONSTITUTION: An air respirator includes an oxygen tank in which oxygen is stored, a filter(20) filtering impurity in the oxygen from the oxygen tank, a mask module a hose connecting the mask module and the filter. The filter includes a ceramic support having a porous wall to guarantee a plurality of paths in a longitudinal direction and an activated carbon filled in a plurality of the paths. An absorbent is filled in a plurality of the paths.
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