Feature:

*Guedel Airway with colored mark

--color coded for easy identification of size;

--size:40mm,50mm,60mm,70mm,80mm,90mm,100mm,110mm,120mm

--made of polypropylene.

*Guedel Airway with smooth flanges

--one piece with smooth flanges;

--size:40mm,50mm,60mm,70mm,80mm,90mm,100mm,110mm,

--made of polypropylene.