| 摘要 |
PURPOSE: An air respirator is provided to help supply of moisture and extension of a bronchus and to interpose a filter including a functional agent such as a natural mint scent. CONSTITUTION: An air respirator includes an oxygen tank(1) in which oxygen is stored, a filter engaged with the oxygen tank, a mask module and a hose connecting the mask module and the filter. The filter includes a ceramic support having a porous in the longitudinal direction, a porous unit filled in the plurality of paths and water engaged with the porous unit. The porous unit is an activated carbon.
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