The OptiFlow+ Nasal Cannula is designed to enhance comfort during use. It features a concave base and soft contoured prongs that provide comfort to the septum and nares, while soft cheek pads with a larger surface area promote stability and minimize pressure on the face. An integrated head strap clip simplifies tubing management, allowing for easier eating, drinking, and communicating. With three sizes available (Small, Medium & Large), the OptiFlow+ can accommodate a wide range of users.