Abstract: A headgear connection assembly for a respiratory mask is configured to provide easy use and a reliable connection. The headgear connection assembly may include a clip attachment portion and a clip. The clip may include a hook, a headgear attachment loop, and one or more finger grips. The hook may be configured to include a central portion and two outer portions and an interference bump and to engage with a post of the clip attachment portion. The central and outer portions of the hook may be configured to flex independently of one another. The clip attachment portion may include geometry to limit rotation of the clip.

Abstract: A patient interface includes a mask body, an elbow, a connector and a conduit. Any one or more of the mask body, the elbow, the connector and the conduit includes a bias flow vent. The bias flow vent is configured to deform with the application of pressure but not fully collapse such that an orifice size defined by the bias flow vent can vary with the application of pressure.

Abstract: An accessory mounting system and mounting method thereof provides an effective solution for sectioning a portion of a room and for organizing tools, objects and cables involved in the activity that gives rise to the need for sectioning or organizing the room. In particular, the present invention provides an accessory mounting system and method whereby accessories can be mounted to poles that are designed for use in temporary partitioning systems, or to other poles such as painter's poles. Such accessories can include, for example, a caution tape dispenser that mounts to a side surface of a pole following installation of the pole, and various pole clips that locate the caution tape at other poles in a clean, visually attractive, and effective manner. Other accessories include tool mounts, cable mounts, shelves, trays, drawers, hooks, camera or laser mounts, and the like, all attachable to a side surface of a pole following installation of the pole.