US Patent 11666485 Adjustable mask

In an embodiment, a sleep mask is provided, which may include a site (such as a pocket near the center of the forehead), for holding electronical components for implementing a circadian rhythm disorder treatment program. Optionally, the sleep mask may also include one or more holes for locating and securing light pipes that are connected to lights for producing lighting that adjust a user's circadian pattern based on the circadian rhythm disorder treatment program. Optionally, the sleep mask also includes adjustable straps.