Incandescent mantle single tie non-radioactive. Do not use the mantle indoors.

• Attach the incadescent mantle to the burner tip with a firm knot. Trim any thread that sticks out of the knob. Make sure that the incandescent mantle is spread out evenly. Inflame the incandescent mantle at the bottom. The gas mantle will produce considerable amouts of smoke and burn to white ashes.
• Now, the incandescent mantle is ready for use and must not be touched.