LINE2design Nasopharyngeal (Nasal) Airway Kits are made of soft PVC material for nasal airway management. Our nasopharyngeal NPA kit includes two 28F size tubes, with two packets of lubricating jelly. Latex-free. Two each: 28F. Flexible soft tubes. Sterile individual sealed package. EMT Airway Latex-free EMT supplies. Two individual packets of lubricating jelly .5 gram. Stop the Bleed flexible soft tubes. Individually sealed (NPA).