The present invention discloses a respiratory mask to connect a user and a breathing tube for receiving a first gas and releasing a second gas, so as to provide an user's respiratory system to exchange gas. It comprises a main part, an air chamber exchange part, an insert and a clamping part. The main part provides a first, second, and third openings that are communicated each other. The first opening connects to the breathing tube to receive the first gas from the breathing tube. The air chamber exchange part provides an exhaust assembly to relieve pressure according to an internal air pressure of the air chamber exchange part. The insert connects to the user's nose so as to direct the first gas to the user or direct the second gas from the user to the air chamber exchange part. The clamping part connects to the user's mouth.本創作係提供一種呼吸面罩連接使用者和一呼吸管，以接收一第一氣體與排出一第二氣體，供應一使用者的呼吸系統進行氣體交換。呼吸面罩包含一本體、一氣室交換件、一插入件與一夾持件。本體提供相互連通之第一開口、第二開口與第三開口。第一開口能夠連接呼吸管，以接收來自呼吸管的第一氣體。氣室交換件提供一洩氣組件，以根據氣室交換件之一內部氣壓進行泄壓。插入件能夠連接使用者的鼻部，以引導第一氣體至使用者或能夠引導來自於使用者的第二氣體至氣室交換件。夾持件能夠連接使用者的口部。本發明也提供另一呼吸面罩的實施例。
