Monocular respirator mask for fire fighting

The utility model relates to a monocular respirator mask for fire fighting. The monocular respirator mask for fire fighting comprises an arc-shaped mask, wherein a nose-protecting silica gel respiration region and a visual region which are isolated from each other are arranged in the arc-shaped mask; a monocular display device is arranged in the visual region in the arc-shaped mask; and a shell of a monocular display can be freely adjusted up and down and left and right to an angle suitable for the eyes of a firefighter in a sliding groove sliding rail type fixing mode. The periphery of an eyeshade of an ocular display module is soft silica gel, so eyes are prevented from being scratched caused by carelessness. The monocular display is arranged between the lower part of the nose-protecting silica gel of the firefighter respirator mask and the mask wall, the forward-looking sight line of eyes is not blocked, and the firefighter can see the onsite scene, which cannot be seen by naked eyes actually, through an o