Masks Complete Set w/ Storage B", 6PK

A complete set of 6 different masks from large to smaller patients. Clear cone shape for visualization. Black rubber diaphragm for comfortable fit 15mm OD connector for connection to anesthesia circuit or oxygen source 4 largest sizes have stretchable silicon strap that goes around back of head/neck to hold mask into position Green anchors on neck of mask for fitting straps Complete with clear plastic storage binJ0298s Kit Includes:J0298m X-Small - OD: 44mm (1 3/4"), ID on Rubber Diaphragm Opening: 22mm (0.9"), Depth: 24mm (1")J0298n Small - OD: 57mm (2.3"), ID on Rubber Diaphragm Opening: 30mm (1.2"), Depth: 27mm (1.2")J0298f Medium - OD: 60mm (2.4"), ID on Rubber Diaphragm Opening: 33mm (1.32"), Depth: 35mm (1.4")J0298p Medium-Large - OD: 87mm (3.5"), ID on Rubber Diaphragm Opening: 30mm (1.2"), Depth: 73mm (3")J0298q Large - OD: 110mm (4.4"), ID on Rubber Diaphragm Opening: 42mm (1.7"), Depth: 97mm (4")J0298c X-Large - OD: 130mm (5.2"), ID on Rubber Diaphragm Opening: 54mm (2.2"), Depth: 121mm (4.8")*Masks can be purchased as a kit or individually.