Attaching%20to%20clothing%20or%20a%20pack%20with%20a%20hook%20and%20loop%20strap%2C%20movement%20causes%20a%20steady%20ringing%20to%20warn%20animals%20of%20your%20presence.%20A%20magnetic%20strap%20eliminates%20noise%20when%20not%20in%20use.*Please%20note%20this%20product%20is%20available%20in%20an%20assortment%20of%20colours%2C%20and%20will%20be%20selected%20at%20random%20based%20on%20availability.