Specification Binding : Health and Beauty Brand : Legend M.D. Label : LMD Manufacturer : LMD ProductGroup : Health and Beauty ProductTypeName : HEALTH_PERSONAL_CARE Publisher : LMD SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/216ZyUxQmGL._SL75_.jpg SmallImage_Width : 75 Studio : LMD Title : Universal Fit in-Line Filter for CPAP and BiPAP Machines Improves Your Experience, 5/PK, More Than 99.99% EFFICIENT