To provide a new protection-from-smoke mask which is lightweight and compact and effective in proactive measures for the time when various kinds of poisonous gases and a large amount of smoke are produced and an oxygen deficiency occurs in case of a fire, which minimizes restrictions of action by enabling one-touch wearing to be able to quickly respond in case of an emergency as well as can withstand for a relatively long time by adopting an absorption system.

It is the protection-from-smoke mask for emergency use equipped with a wrap mouth nasal mask 10 covering a user's regio oralis and regio nasalis and it is constituted as follows: It has a tube-like object 11 equipped with a pad section 12 which contacts a user's face in the shape of sealing and a protection-from-smoke canister 20 attached to the opening 13 located in the opposite side of the above pad section 12. The above canister 20, made into multi-layered structure, which carries out the detoxification of the poisonous gas and an exhaust valve 30 is attached to the side-attachment wall section of the above tube-like object 11. An oxygen inlet port 60 is attached to the side-attachment wall section of another side of the above tube-like object 11 to combine with an oxygen gas cartridge 61, separately provided, in an opening and closing possible manner. It is also equipped with the biding band 40 with which the above wrap mouth nasal mask 10 is attached to the user.