Make your Fox 40 whistle stand out with the NISOA logo! A very special version of the famously durable, pealess Fox 40 whistle. Our most popular referee whistle will never let you down with its intense high-pitched trill that can be heard over long distances.
• NISOA Logo
• Pealess
• Extremely reliable
• Loud, high pitched sound cuts through noisy crowds
• Sound travels long distances
• Available in classic black
• 115 dB
MATERIAL
• Plastic
