Why are casinos switching to Canless Air?

We all know canned air is dangerous and expensive, find out why casinos all over the world are making the switch to Canless Air!
https://youtu.be/AsVLSfIibYM

The O2 Hurricane Canless Air System

Canned Air and Air Duster Alternative - the O2 Hurricane.
http://bit.ly/2CehkwV

Canless Air vs Canned Air

Canned air just can't compare. Canless Air is the reusable, non-toxic, safe alternative to canned air, computer duster and air duster.
https://youtu.be/N_BqSsT0nI4