Product Description The Dynarex Resp-O2 Air Cushion Mask is a premium-grade mask designed for the administration of anesthesia and/or for use in conjunction with manual pulmonary resuscitation (MPR) bags. The Cushion Mask features a facial-contour design and inflatable check valve to provide a secure seal with minimal pressure. Manufacturer Contact Information 888-396-2739 Features ergonomic shape for a snug, comfortable fit Constructed from transparent materials for clear visualization Air-filled cushioned face plate provides maximum comfort Disposable, single-use Not made with natural rubber latex or DEHP ASIN B0B623HR5J Item Weight 3.72 pounds Manufacturer Dynarex Corporation Item model number 36035 Package Dimensions 15.86 x 12.28 x 8.94 inches