Airway Management Inc.Airway Management has received U.S. Food and Drug Administration (FDA) clearance for its obstructive sleep apnea (OSA) appliance Nylon flexTap. Nylon flexTap is a digitally printed single-point midline oral appliance designed for mild to moderate OSA. The custom-fit device uses Vertex technology to expand airway space with dual-axis movement and more precise adjustments. No bite registration is needed, and it includes a mouth shield and a.m. aligner to improve nasal breathing and limit oral appliance side effects, according to the company.