Just to complete the array choices for J I's selection, consider this "Tactical Survival Axe"

https://www.big5sportinggoods.com/store/...63#.WyPpqKdKjZY

This was advertised in our local paper and I thought of this thread immediately. Certainly no box can withstand a tactical survival axe, right?

When you absolutely, positively must open that box, go for the TSA!

Evidently there are other possible uses, as well...