The Compact ones are. The EMS Blanket is also flat-pack, but is a bigger blanket than the Compact. The Survival Blanket, Survival Bag, and Rescue Jacket are about the size of a brick. The Survival Blanket with Heat is a little larger than that, and the Blizzard Heat Casualty Blanket is about the size of two bricks, side by side. And then there's the soft-shell litter with blanket...