Respiratory mask system

A respiratory mask system comprising:

• a mask frame comprising:
• an inlet configured to be coupled to a gas conduit in use;
• a yoke channel extending longitudinally across the mask frame, the yoke channel defined at least by a rear wall, and a lower wall;
• and
• one or more mask frame attachment features comprising one of a male or female attachment feature;
• and
• a yoke configured to be at least partially disposed in the yoke channel, the yoke comprising one or more yoke attachment features complementary to the mask frame attachment features, the one or more yoke attachment features comprising the other of the male or female attachment feature;
• wherein the male attachment feature comprises an attachment tab or projection extending from one of the yoke or the mask frame, and the female attachment feature comprises an attachment aperture in the other of the yoke or the mask frame, and
• wherein the one or more yoke attachment features are configured to engage with the one or more mask frame attachment features to attach the yoke to the mask frame.

A respiratory mask system comprising:

• a mask frame comprising:
• an inlet configured to be coupled to a gas conduit in use;
• a yoke channel extending longitudinally across the mask frame, the yoke channel defined at least by a rear wall, and a lower wall;
• and
• one or more mask frame attachment features comprising at least one magnet;
• and
• a yoke configured to be at least partially disposed in the yoke channel, the yoke comprising one or more yoke attachment features comprising at least one magnet, and complementary to the mask frame attachment features;
• wherein the yoke attachment features are configured to engage with the one or more mask frame attachment features to attach the yoke to the mask frame.

A respiratory mask system comprising:

• a mask frame comprising:
• an inlet configured to be coupled to a gas conduit in use;
• a yoke channel extending longitudinally across the mask frame, the yoke channel defined by an upper wall, a rear wall, and a lower wall;
• and
• a tab projecting downward to partially cover a central region of the yoke channel;
• and
• a yoke configured to be at least partially disposed in the yoke channel,
• wherein the tab is configured to cover a portion of a front surface of the yoke and hold the yoke in position within the yoke channel when the yoke and the mask frame are coupled together.