Material Components of Mirage Swift and Mirage Swift II Replacement Headgear Headgear Straps - Foam Layer: Open Cell Polyurethane Headgear Straps - Fabric: Nylon; Spandex Headgear Buckle: Nylons
Material Components of Mirage Swift and Mirage Swift II Replacement Headgear Headgear Straps - Foam Layer: Open Cell Polyurethane Headgear Straps - Fabric: Nylon; Spandex Headgear Buckle: Nylons