MEDLEY, FL - MAY 22: A deployed airbag is seen in a Nissan vehicle at the LKQ Pick Your Part salvage yard on May 22, 2015 in Medley, Florida. The largest automotive recall in history centers around the defective Takata Corp. air bags that are found in millions of vehicles that are manufactured by BMW, Chrysler, Daimler Trucks, Ford, General Motors, Honda, Mazda, Mitsubishi, Nissan, Subaru and Toyota. (Photo by Joe Raedle/Getty Images)

If you’re planning to pile the gang into the car this Memorial Day weekend, MAKE them watch this video first.  Especially the person who likes to ride in the front seat with their feet on the dashboard.

It’s from a Fire and Rescue Station in Australia and it’s shot from inside an empty car as an airbag deploys.  It’s fast and powerful and could seriously hurt someone whose feet are where they shouldn’t be.

A friendly reminder to keep your feet... - Fire and Rescue NSW Station 068 Narrabeen

A friendly reminder to keep your feet off the dashboard when travelling in vehicles. This airbag was deployed under controlled conditions during drill...