The present invention is directed to providing a switched oxygen mask that reduces the replacement of the oxygen mask and protects the environment. The technical means is characterized in that: the switched oxygen mask comprises an oxygen mask and a joint； the oxygen mask is provided with a wide strap at the rear end； the adapter, The first end portion, the second end portion and the third end portion are connected and connected to each other, and a switching valve capable of controlling the communication mode is disposed between the three end portions, and the first end portion can be provided The oxygen mask is connected, and the second end can be used for connecting an oxygen conduit and an oxygen storage bag, and the third end can be used for connecting the atomizer.本新型在於提供一種能減少氧氣面罩之替換，並保護環境的切換式氧氣面罩。其技術手段：為其特徵在於：所述切換式氧氣面罩，其包括有一氧氣面罩、及一轉接頭；所述氧氣面罩，其設於後側端的寬型綁帶；所述轉接頭，其具有相互連接並連通的一第一端部、一第二端部、及第三端部，前述三端部之間設有一能供控制連通方式的一切換閥，該第一端部能供連接該氧氣面罩用，該第二端部能供連接氧氣導管和氧氣儲存袋用，該第三端部能供連接噴霧器用。
