I like the line of thinking of going with a folding box cutter. My one concern is if the stuff hits the fan and I'm out of blades. I prefer to learn to sharpen than be without a replacement blade.

The price of the Dozier was one of the factors when I considered that knife.

Jeanette Isabelle
"I have no quarrel with you, good sir knight, but I must cross this bridge." Arthur, Monty Python and the Holy Grail