An AIR-space can be anything, as long as advertisements can be placed in it, and the general public can see it. It can be things like tables in a café, windows of shop houses, pillars and walls in a shop, toilets in a bar / club / restaurant. 

If you are unsure and want to know if what you have is an AIR-space, feel free to dial 09-to-Airvert (09.2.2478 378) or email us at