The present invention discloses a gas cut mask comprising a mask body, a fixing assembly, a fitting tube and an air guiding tube assembly. The mask body includes a cover portion having a chamber. The cover portion includes an interface and a cover opening that communicate with the chamber. The hood is used to enclose the gas-cut portion of the throat. The fixing component is used to fix the mask body. The matching pipe is disposed on the cover portion, and the matching pipe is provided with a through hole communicating with the chamber, and the inner wall of the through hole is provided with a universal joint structure. The air guiding tube assembly comprises a main pipe and a manifold, and a universal pivoting structure integrally formed with the universal pivoting structure is formed at one end of the main pipe, so that the main pipe of the air guiding pipe assembly can pivot relative to the matching pipe and the variable angle The ground is rotated, so that the gas-cut mask has a good universal pivoting air guiding function, thereby improving the quality of the therapeutic care of the gas-cut patient.本新型揭露一種氣切面罩,其包括面罩本體、固定組件、配接管及導氣管組件。面罩本體包含具腔室的罩覆部。罩覆部包括與腔室相通的接口及罩口。罩口用以圍罩於喉部的氣切部位。固定組件用以固定面罩本體。配接管設於罩覆部上,配接管設有與腔室連通的貫孔,貫孔內壁環設萬向配樞結構。導氣管組件包含主管及岐管,主管一端向外突設有與萬向配樞結構形成萬向樞接的萬向樞轉結構,使導氣管組件的主管可相對配接管樞轉以及可變夾角地做轉動,俾使氣切面罩具備良好的萬向樞轉的導氣功能,進而提升氣切患者的治療照護品質。