Requested by Ryan

Top 5 Types of Air

As an air expert I am uniquely qualified to list the top five types of air.
  1. 1.
    Oxygen
    Air in its purest form.
  2. 2.
    Fresh Air
    Nothing like the great outdoors.
  3. 3.
    Compressed Air
    Comes out with a force!
  4. 4.
    Vapor
    #VAPEGOD
  5. 5.
    Smog
    Don't breathe this.