ACME genuine No. 636 Tornado slimline AIRFAST Whistle. BPA free plastic. Small-sized. High-pitch. Pealess. 122 dBA. Designed and made in the UK

For fire and crime prevention, compact and lightweight yet high sound quality and high volume. Used by mountain rescues and sea rescues in the UK.

• Safety Approved for life jacket, immersion suit, life raft and rescue craft S.O.L.A.S. (Safety Of Life At Sea) regulations. Unaffected by water.
• Two high pitch frequencies which sound simultaneously producing a noise level of 117 dBA - One pitch for high volume close to the whistle and another lower pitch for distance.
• Slimline, small and flat, loud and high pitched. The little whistle with a big punch.
• Recommended for Referee's, especially in big stadiums or anywhere that real power is required.
• Made from BPA Free Plastic to Food Grade Standard. 1 Pack.
• Genuine ACME Whistle made in the UK by specialists with over 150 years of experience. Part of THE ACME range of high quality whistles sold here on Amazon. Check out THE ACME store for more.