


Our Bunkers come many standard amenities that other companies consider upgrades making DEFCON 4 Standard underground bunkers top of the line. They are manufactured by us at our facility in the Midwest USA. DEFCON 4 units come standard with water filtration, NBC filter, blast valves, full bathroom, bullet resistant doors, 45 degree entrance, and many other standard features. DEFCON 4 Standard units are 8′ x 16′ x 20′ and are 100% steel. This is our DEFCON 4 Standard single unit underground bunker floor plan, bomb shelter, and survival shelter. DEFCON 4 Standard 8'x16'x20' Bunker Design.All our units are built by us, supplied by us, and installed by us. Our products and quality control are set at the highest possible standards. Our Bunkers come many standard amenities that other companies consider upgrades making DEFCON 5 Standard underground bunkers top of the line.

DEFCON 5 units come standard with water filtration, NBC filter, blast valves, full bathroom, bullet resistant doors, 45 degree entrance, and many other standard features. DEFCON 5 Standard units are 8′ x 8′ x 20′ and are 100% steel. This is our DEFCON 5 Standard single unit underground bunker floor plan, bomb shelter, and survival shelter.
