ACME Genuine Professional Quality BPA Free Plastic No. 635 Tornado AIRFAST Whistle, Medium Sized, High-Pitch, pealess, 117 dBA, Designed and Made in The UK.

The Acme 635 is one of the more unique whistles among the Tornado Airfast range. With a piercing high-pitched and powerful sound, using no moving parts, it will cut through the loudest of crowd noises. Nicknamed the "Brazil" for its popularity among 'futbol' fields of the region. Also popular among marine and water safety and sports, its unique design stands out in the crowd.

• Ideal for referees of 'Futbol', marine safety instructors and all water sports personnel.
• Loud, easy to blow, and reliable in all weather conditions, the No. 635 is an AIRFAST pealess whistle with a 120 dBA output. It consistently represents the high quality expected from Acme whistles. Shatterproof and bite-resistant.
• 11 grams. L= 4.8 cm W= 3.2 cm H= 2.2 cm. 0.017 lbs. L=1.889 in W=1.259 in H=0.866 in. AIRFAST whistle
• Made from BPA-free plastic to food-grade standards, available in a variety of colors.
• Genuine ACME whistle made and rigorously tested in the UK by specialists with over 150 years of experience.