Improved non-invasive respirator mask

The utility model provides an improved non-invasive ventilator mask which comprises a mask body, a frame arranged on the periphery of the mask body, an oxygen catheter arranged at the front end of the mask body, a head band connected to the mask body, an attaching layer arranged on the surface of the bottom of the frame, installation grooves formed in the two sides of the mask body, and sealing discs detachably connected to the interiors of the installation grooves. A pressing type spring buckle is arranged at the position, connected with the mask, of the head band, the mask can better attach the attaching layer to the face of a person through the attaching layer made of the foam dressing material arranged in the device, meanwhile, the air permeability of the foam dressing material can effectively prevent a large amount of damp and hot gas from being gathered on the face, and the face skin becomes wet; when the skin cuticle protection force is reduced, pressure sores are very easy to occur, the tightness of t