rideheightsreels on Instagram: "What you’re seeing here is a technique firefighters use to protect themselves from a backdraft. A backdraft occurs when a fire burning in a closed space suddenly receives fresh oxygen. As fire consumes available oxygen, flames weaken—but the fuel inside remains extremely hot. If a window breaks or door opens, oxygen rushes in, reigniting the fire almost instantly in a powerful burst that can be deadly. To protect themselves, firefighters create a “water shield” wi

Explaining Virals on Instagram: "A backdraft happens when a fire in a closed or poorly ventilated space consumes most of the available oxygen but continues to smolder, producing heat and a buildup of flammable gases like carbon monoxide, hydrogen, and unburned hydrocarbons. The fire appears to die down, but the heat and gases remain trapped. When a door, window, or opening is suddenly introduced—like when firefighters or a person opens a door—fresh oxygen rushes in. This sudden oxygen supply mix