A cannula support assembly capable of supporting a nasal cannula that delivers oxygen or other gas or gas mixtures to a user is disclosed. The assembly has a plurality of retention clips into which cannula tubes are inserted and retained in a manner so as not to interfere or cause discomfort to a user. The front support assembly housing has a left and a right depression that lowers housing elements well below the line-of-sight of the user so that his or her vision is not impaired when using the assembly. The depressions also allow for the user to wear eyeglasses in conjunction with using the assembly.