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  • About
  • Home
  • Blog
  • Case studies
  • Interviews
  • Tips & tricks
    • Development as ref: start with the selfscan
    • Game management
    • Goal-setting for referees
    • Effective communication
    • Mental toughness
    • Focus and concentration
  • Fitness
    • Importance of physical training
    • Fifa fitness test for referees (men and women)
    • Assistant referee fitness test
    • Change of Direction Ability (CODA) fitness test
    • Single Double Single High Intensity Interval Test
    • ARIET fitness test
    • Nutrition for referees
  • Resources
    • Football Laws of the Game
    • Futsal Laws of the Game
    • Laws of the Game Quizzes
    • FIFA refereeing international lists 2023
    • Refereeing Assistance Programme
    • Refereeing magazines
  • About
  • Blog,  gadgets and equipment

    The strangest referee whistle I’ve ever seen

    5 October, 2012 / 2 Comments

    Never seen a strange referee whistle like this. Push the balloon and the whistle blows. Yeah, it actually works.

    Read More
    Jan ter Harmsel

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