The present invention relates to a flame-retardant mask for fire evacuation, wherein the water storage unit located at the rear of the mask body is torn in the process of unfolding the mask body folded for wearing the mask, and the stored water is leaked to wet the water absorbing member, As the wet filtering function is added to the conventional smoke-retardant mask, it is possible to delay the penetration time of dust/dust as well as harmful gas as much as possible, so it is characterized by efficiently providing the smoke-retardant function during the evacuation process by fire. .
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