Features McKesson Guedel Airway - 80 mm ISO Size: 8 Smooth, plastic finish allows simple insertion without the risk of becoming disjointed while minimizing tissue trauma. Supportive, rigid bite block averts collapse of airway. Anatomically designed contouring to the pharynx. Triple-purpose airway: Bite block, tongue depressor, airway (inserting a tube). Color-coded for size identification. Individually wrapped. Non-Sterile Single Patient Use Not made with natural rubber latex. Packaged: 1 Per Pack, 24 Packs Per Box, 10 Boxes Per Case A