Oxygen inhalation mask

The utility model relates to an oxygen inhalation mask, and belongs to the technical field of masks. The mask comprises a mask body and an air supply pipeline, the air supply pipeline is arranged on the inner side of the mask body and comprises a first part and a second part, and the first part is provided with an air supply channel; the second part is attached to at least part of the outer surface of the first part, the material of the second part is softer than that of the first part, and an air supply outlet of the air supply pipeline penetrates through the first part and the second part; the second part made of softer materials is attached to the outer surface of the first part with the air supply channel, so that the softer second part can be in direct contact with the face, and the wearing comfort of the whole mask is improved. Meanwhile, the material of the first part with the gas supply channel is hard, so that the possibility that the gas supply channel is blocked due to bending of the whole gas supp