LINE2design Nasopharyngeal (Nasal) Airway Kits are made of soft PVC material for nasal airway management. Our nasopharyngeal NPA kit includes six different size tubes: 22F, 24F, 26F, 28F, 30F and 32F with six packets of lubricating jelly. Latex-free. Medical Airway Individually sealed (NPA). EMT Airway One each: 22F, 24F, 26F, 28F, 30F and 32F. Medical Airway Six individual packets of lubricating jelly .5 gram. Stop the Bleed Flexible soft tubes. Sterile individual sealed package EMT supplies.