A fire blanket is a safety device designed to extinguish small fires or to wrap around a person whose clothing is on fire. Made from fire-resistant materials such as fiberglass or wool treated with a flame-retardant chemical, it works by cutting off the oxygen supply to the fire, effectively smothering it.
Fire blankets are particularly useful for kitchen fires, such as those involving cooking oils or fats, where using water could exacerbate the situation. They can also be used on small electrical fires or to wrap around a person to protect them from flames or to extinguish flames on their clothing.
To use a fire blanket, it is typically stored in a quick-release container and should be pulled out by the tabs. The user should protect their hands by rolling the edges of the blanket over them, then carefully place or throw the blanket over the fire, ensuring it completely covers the flames. If using it on a person, the blanket should be wrapped around them to smother the fire, and they should be instructed to stop, drop, and roll.
Fire blankets are an essential part of fire safety equipment in homes, laboratories, and industrial settings. They are easy to use, require no maintenance, and can be a more effective solution than fire extinguishers for certain types of fires. However, they are only suitable for small fires and should not be used if the fire is too large or if there is a risk of explosion. In such cases, evacuating the area and calling emergency services is the recommended course of action.