Yi Seed breathing mask , Fitness whats covers set positioning Single member in The Zhao Body Single members comprising the Lose Gas pipe, mono- With The Lose Gas pipes Zhao Body Single member, mono- Let that connect, Ji mono- Even connect what The positioning Single Yuan Head Tapes Single members in the breathing Office of a user. The positioning Single members include locating piece on two Ge in left and right Right Said, and the lower locating piece on Do what The bis- of two Ge Fen below locating piece, locating piece respectively has the Zi mono- Even Knot position Chao Xia And Chao Wai oblique Yan Shen Er With The Zhao Body Single Yuan Inter Xing Cheng mono- Inter Xi Even Jie Rod of Pour, the joint portion of the ends Ji mono- Let The Even Jie Rod on The bis-. Thereby, When The Head Tapes Single members from The bis- joint portion Yan Shen Time can Xia Bi Open users Yan Jing With ears the fixed what The user Head Bu , Jin of Wai Wound And and make The breathing mask Steady fixed bits.一種呼吸面罩,適於覆罩在一使用者的呼吸處,包含一輸氣管、一與該輸氣管相接的罩體單元、一設置在該罩體單元的定位單元,及一連接於該定位單元的頭帶單元。該定位單元包括呈左右對稱的二個上定位件,及二個分別位於該二上定位件下方的下定位件,該二上定位件各具有一自一連結位置朝下並朝外傾斜延伸而與該罩體單元間形成一間隙的連接桿,及一設在該連接桿末端的接合部。藉此,當該頭帶單元自該二接合部延伸時能在避開使用者眼睛與耳朵下圍繞並固定於該使用者的頭部,進而使該呼吸面罩穩固定位。