MulePAC is the ultimate solution for transporting and storing all classes of military supplies, to from and within theater all the way to the last tactical mile. Made of nearly indestructible plastic, MulePAC is built to withstand the toughest environments. A patented modular design makes MulePAC lightweight, collapsible and stackable without compromising on its incredible strength. The only secondary container designed specifically for the U.S. military, MulePAC saves time, money and lives!