Airbag Deployment

Can anyone tell me how fast a pre-'99 MY Punto would need to be travelling for the airbags to deploy in the event of a crash?

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.