News:
What type of media are you using?In a smaller cabinet, lighter weight media at a higher PSI will bounce more deflecting around inside. Bigger cabinets that are deeper tend to have the glass cover last longer.
The only media I have used so far is black aluminum oxide @ 100 PSi
I thought any silica products were a no go? When I blasted the front frame and firewall on my Chevelle we used that black media in a pot blaster and it worked good but the car had zero rust it was just for stripping paint.
You need to use a vacuum filtration system ported to exhaust outside on any type of sand/glass media. Silica dust is nothing to be messin around with.