Oral Airways are made of polypropylene (PP)Disposable airways provide superiorperformanceUnobstructed passage - unique perforated midway openingsassure ventilating channel and permit access of a suction catheter, evenifairway shifts or is partially occludedStrength - reinforced bite block preventscollapse of airwayFlexibility - smooth, non-brittle finish permits easyinsertion without danger of breaking when distortedLess trauma - greateraccessibility of suction catheter permits removal of secretions at a fasterrate.