2. Fox 40 Whistle NHL9695

Nickel plated steel with plastic finger grips and rubber mouth piece cover.  Click picture for details.

Fox 40 Force model with traditional lower tone, this model is a metal whistle with a moisture-resistant sound ball to avoid those embarrassing whistle freeze-ups. Suggested additional items: Pick up a spare whistle to keep in your bag at all times. A couple of pair of white referee laces always come in handy.