Because I'm in a tornado area, and possible earthquake area, I keep my "bug-in" kit in a large wheeled steel cabinet. It resides in an area unlikely to be crushed or covered by debris. Have you thought about using you rolling tool box in a similar way?
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.