Extra Large Acme Thunderer 58 Metal Whistle Colour:Brass raucous reed that creates a

raucous reed that creates a blasting

often worn around the neck for quick access

An excellent whistle for harder to train dogs and heavy cover situations

This whistle must be blown and inhaled alternately

Extra Large Acme Thunderer 58 Metal Whistle Colour:Brass raucous reed that creates aStrongest, Tough Industrial Grade, Solid Brass Pea Whistle Nickel plated Has a square mouthpiece. Still popular with rugby refs. Used by Railway companies we sell to many of them The specified model for use by Fire Brigades we supply a number of forces. Uses Recommended for: Tough Sports, Military, Police, Industrial, Fire & Safety Originally supplied to Railway companies and Rugby Clubs as deep authoritive sound. We supply this model to Virgin and