Fire Blankets are ideal for settings where small Class F fires are a risk such as in kitchens or wherever oils or fats are exposed to potential ignition. They can also be used if a person 's clothing has caught fire.A Fire Blanket cuts off a fire 's supply of oxygen, smothering it either permanently or until more effective fire-fighting equipment can be employed.This product is not a substitute for direct medical attention from a healthcare practitioner. Always read the label and follow the directions for use.