These are official Acme Thunderer referee whistles with a black lanyard with clip. Lanyards also avaiable in other colours, blue, green, red or yellow to match your teams colour.
Made in the Uk these are approved by the Referees' Assocation.
This is the 60.5 which is small and light with a high, loud whistle.
THE THUNDERER WHISTLE HAS A WATERPROOF PEA WHICH WILL WORK RELIABLY IN RAINSTORMS, IT IS EASY TO BLOW WITH AN INSTANT RESPONSE. THESE WHISTLES ARE USED BY THE NFL, FIFA AND IN THE OLYMPICS AND HAVE BEEN RELIED UPON BY TOP REFEREES FOR 130 YEARS