Doomsday Preppers: If There's a Gas Attack
Mark teaches his kids how to secure protective gear so they're protected from chemical weapons.
The videos are working for me.
One comment for Doomsday Preppers: Red Dawn is not likely because Americans are very prepared. Someone would have to be insane to invade this country. The only direction to come from is south, and Texans probably have more guns that any other state.