Acme 636 Slimline Tornado marine safety whistle. Acme's patented top venting system prevents accidental sound blocking when held in the hand during blowing. High Power, Slimline, Treble Frequency Whistle
- Ideal for referees and safety instructors.
- Loud, easy to blow, and reliable in all weather conditions, the No. 636 is an AIRFAST pealess whistle. It features two high-pitch frequencies that sound simultaneously, producing a noise level of 122 dBA. This whistle consistently represents the high quality expected from Acme whistles. Shatterproof and bite-resistant.
- 13 grams. L= 5 cm W= 2 cm H= 1 cm. 0.013 lbs. L=0.013 in W=0.787 in H=0.393 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.
- Ideal for referees and safety instructors.
- Loud, easy to blow, and reliable in all weather conditions, the No. 636 is an AIRFAST pealess whistle. It features two high-pitch frequencies that sound simultaneously, producing a noise level of 122 dBA. This whistle consistently represents the high quality expected from Acme whistles. Shatterproof and bite-resistant.
- 13 grams. L= 5 cm W= 2 cm H= 1 cm. 0.013 lbs. L=0.013 in W=0.787 in H=0.393 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.
