Twitter can make the world so small.

Listen to this product that should make waves in the airway community. Understand it you will, then you will appreciate its use greatly.

https://www.medacx.co.uk/products/airway-management/iway-nasopharyngeal-airway

http://www.deltamedics.com/anesthesie-urgence/

The Gifs above explain how simple this product is. If need more explanation, look at my video below.