ACME Genuine No. 660 Thunderer BPA Free Plastic Whistle. Professional Quality. Small Sized. High Pitch. All-Rounder. 117 dBA. Designed and Made in The UK (Blue)

ACME Genuine No. 660 Thunderer BPA Free Plastic Whistle. Professional Quality. Small Sized. High Pitch. All-Rounder. 117 dBA. Designed and Made in The UK (Blue)

• Ideal for officials in sports, teaching, animal training, police authorities, military units, and music specialists. Perfect for sports, gym classes, teaching, coaching, and dog recall.
• Loud, easy to blow, and highly reliable, the No. 660 features a weatherproof speed pea, delivering the classic multi-tone 117 dBA trill expected from ACME whistles. Shatterproof and bite-resistant.
• Weight 0.013 lbs / 0.006kg. Length 1.968inches / 5.00cm Width 0.787inches / 2.00cm Height 0.708inches / 1.8cm Pea whistle
• Made from BPA-free plastic to food-grade standards, available in a variety of colors.
• Genuine ACME whistle designed, made. and rigorously tested in the UK by specialists with over 150 years of experience.