Medical devices used to deliver supplemental oxygen to a patient, namely, bag valve mask (BVM) devices, oxygen masks for medical use, endotracheal tubes and tube holders, and performance assistance devices used during supplemental oxygen delivery to a patient; hands-free BVM devices and kits, namely, BVM devices, head immobilizers and corresponding support components that allow BVM devices to be secured to a patient during delivery of supplemental oxygen to the patient
Medical Apparatus