ACME Thunderer Whistle - Model 58 - Large Solid Brass Nickel Plated - Low Tone - [AC-58NP] - (NICE)
Features:
ACME's Model 58 Thunderer is large solid brass and nickel plated offers a deeper tone than ACME's original whistle and it is the official whistle of the Fire Brigades
It has a deep, authoritative sound which stands out strikingly from any background noise
Applicable for work in tough sports, industry, and safety work.