US Patent 10156347 Headgear assembly and components

An adjustable circumference headgear assembly comprises an adjustable band component in combination with a flexible accessory mount band. The adjustable band component may be independently adjustable to provide both macro and fine fit adjustments. The flexible accessory mount band provides an accessory frame and an accessory mount, optionally including a hinge member. The accessory mount band may optionally incorporate mechanical features, such as hinged (e.g., scored) sections providing enhanced flexibility, bend and rotation relief features such as criss-crossing leg members, and the like, providing enhanced headgear flexibility and comfort.