1.Different size available,like standard tip,soft tip and super soft tip available for adult and

paediatric, if specially neened ,we can specially make;

2 Different length and color available.We have thick and thin tube.

3 inner keelsons in shape of hexagon ,free of oxygen block even bent;

4 none of stimulation or other untoward effects;

5 tight commissure with oxygen source and better gas tightness.

Medical PVC one-tip nasal oxygen cannual with tubing