Storm Kettle Shop STORM KETTLE F1 TI HARD ANODISED KETTLE-500ML (1 MUG) The silicon stopper has replaced our traditional method to aid water transportation without the need for a separate container. A insulated neoprene sleeve allows the kettle to be carefully removed from the fire bowl the webbing strap offering added security. The spout and domed top allows more accurate pouring. Your Storm F1 Ti is supplied with a Sea to Summit dry sack for transport and ease of storage. The F1 Ti has the ability to produce 1/2 a litre of boiling water using what nature leaves behind in a little less than 5 minutes.