Features   • Suitable for maintaining an unobstructed oropharyngeal airway during general anaesthesia and in unconscious patients • Bite block to prevent biting of tongue and airway occlusion • Rounded atraumatic edges • Smooth airway path for easy cleaning • Color coded for easy identification of sizes • Sizes : 000, 00, 0, 1, 2, 3, 4, 5 Color Code                              Violet Blue Black             White Green Orange             Red Yellow