You can put them over a small fire that cannot be put out with water. A fire blanket can be used if you have a stove or pan which catches fire or if someone’s clothes catch fire. The fire blanket can be wrapped around a person to put the fire out. They cut off the oxygen supply breaking the fire tetrahedron so the fire cannot continue.
Fire blanket tips:
Place the fire blanket near an escape route. This gives you the option to walk away and contact the Fire Service if you feel the fire is too large to tackle.