About the product
- 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.
- 8 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.
