660 ACME Whistles of Canada Thunderer Whistles Orange

The ACME 660 Thunderer Whistle is trusted by professionals worldwide for its clear, powerful sound that cuts through background noise in any environment. Made in Canada to ACME’s legendary standards, this durable whistle is a top choice for referees, coaches, lifeguards, safety officers, and outdoor enthusiasts who need instant attention in critical moments.

Featuring a pea design for a sharp, rolling trill, the Thunderer delivers maximum volume with minimal effort. Its ergonomic shape and weather-resistant construction make it reliable in rain, wind, or cold conditions. Whether you’re signaling during a game, coordinating a team, or calling for help in the outdoors, the ACME 660 ensures you’ll be heard.

Key Features:

• Loud, clear tone for maximum attention

• Durable, weather-resistant construction

• Comfortable grip and easy to use

• Trusted by sports officials, safety professionals, and outdoor adventurers

• Made in Canada to ACME’s precision standards

Perfect For: Referees, coaches, lifeguards, search-and-rescue teams, safety training, hiking, camping, and emergency signaling.

Keywords: ACME 660 Thunderer Whistle Canada, referee whistle, loud sports whistle, safety signaling whistle, pea whistle for outdoor use, ACME whistle for coaches, emergency whistle Canada.

Small whistle with square mouthpiece. High-pitch (easiest whistle to blow).