Acme Thunderer Whistle

This Acme thunderer whistle has been relied upon by top referees and officials for 130 years. Ideal as a whistle, the small Acme thunderer has a waterproof speed pea which works in rainstorm conditions.

The Acme whistle has a large square mouthpiece with high pitch tone. Its easy blow gives an instant response, perfect for petulant players!

Who uses the Acme thunderer whistles?

The Acme Thunderer whistle is used by NFL, Olympic and FIFA officials and in many other top class sports competitions.

The Acme whistle is also Lead Free.