Specification Brand : RespLabs Medical Inc. Label : RespLabs Medical Inc. Manufacturer : RespLabs Medical Inc. PackageDimensions_Weight : 0.03968320716 PackageDimensions : L:5.7099999941758 X W:3.8599999960628 X H:1.299999998674 PartNumber : RespLabs Medical Inc. ProductGroup : BISS Basic ProductTypeName : PROFESSIONAL_HEALTHCARE Publisher : RespLabs Medical Inc. Size : Amara View, Medium - 4 Pack SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/31Ptj-Ne6IL._SL75_.jpg SmallImage_Width : 75 Studio : RespLabs Medical Inc. Title : resplabs CPAP Mask Liners - Compatible with Philips Respironics Amara View Full Face Masks, Medium - Reusable, Washable Cushion Covers - 4 Liner Pack Weight : 0 WeightUnit : pounds