Curaplex Robertazzi latex free nasopharyngeal airways are made with flexible neoprene. The soft neoprene and blunt tip prevent damage to the nasal passage while resisting collapse or kinking. Packaged individually, each airway features a color coded label to clearly denote French sizing. This unique new package design enables immediate and accurate airway selection. Curaplex Robertazzi latex free nasopharyngeal airways are latex free, sterile and single patient use.