REf Pen! by patrick boateng & patrick mannion
in football, time is everything. referees have to manage player behavior to ensure that the game is played fairly and appropriate discipline is given out for foul play. multiple tools are used throughout the game, including the whistle and pen. what if we combined these to allow for more efficient officiating?
pen + whistle
ref pen
Pen Design
*whistle design based on file: http://grabcad.com/library/whistle--3