Which packaging innovation was originally developed for the military in the 1810s but later revolutionized food preservation for the general public?

Packaging design has evolved dramatically over centuries, fundamentally changing how products are preserved, transported, and marketed. Some packaging innovations were so revolutionary that they transformed entire industries and consumer behaviors. This trivia question focuses on a groundbreaking packaging invention that solved a critical military need before becoming a household staple worldwide.

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Tin cans (invented by Peter Durand)
Cellophane wrapping (invented by Jacques E. Brandenberger)
Vacuum-sealed glass jars (invented by John Mason)
Paperboard cartons (invented by Robert Gair)