1. CE0120 and ISO13485 2. transparent,flexible,glossed,soft 3. strengthened tube,no untoward effects 4.intend for pediatrics single use nasal cannula ,high quality nasal tubeDESCRIPTION ITEMDESCRIPTIONITEMFEATUREuseused to deliver supplemental oxygen or airflowto a patient orperson in need of extra oxygentube tcharacterstar lumen,anti-flat,kink-free,guarantees continuous oxygen flowadvantagean ...