The Kelpie of Loch - The Kelpie is a supernatural water horse from Celtic folklore. They tend to be malevolent in nature. They are able to transform (usually into beautiful women) and lure victims into the water to drown them.
Everyone might find himself in emergency situation under water somehow, what's better than wearing a life ring on wrist? Once you pull the bracelet when you are in danger, the slim bracelet will rapidly expand to a life ring to keep you afloat