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If you ’re check the FIFA World Cup this year , you may have go steady a free kick where the reader submit out a spraying can and continue to draw a cable on the smoke in front of the players .
No , it ’s not shaving emollient . It ’s " vanish spray , " an aerosolized message that ply a temporary ocular assistance to insure that , during a free kick , the defenders and the kicker do n’t encroach on the 10 - yard ( 9.1 meters ) breakup mandate by biz regulations .
The 2014 FIFA World Cup is the first to use the so-called vanishing spray to ensure fair play.
The foaming spraying , which vanishes after about a minute , has been used for several age in Major League Soccer , the professional soccer league in the United States and Canada , but is being used for the first fourth dimension at the 2014 World Cup , CNNreported . sensational Soccer : The World Cup 2014 from Space ( Photos ) ]
The inclination for the wall of defenders to creep fore during a detached kick is a common cause of contravention in the dear ballgame . Referees bear the spray with them , but are not require to utilize it . However , players must abide by the 10 - M regularization with or without the spray , according to regulations .
Argentine journalist and enterpriser Pablo Silva developed a commercial version of the atomizer call in " 9:15 Fairplay , " a reference to the metric combining weight of the free - kick aloofness requirement .
" We find the disappear nebuliser to be passing useful and very effective in ensuring the defender are 10 yards from the nut , " Paul Rejer , grooming and development manager for the Professional Referees Organization , told CNN .
Thevanishing spraycontains a mixture of butane , isobutane and propane natural gas ; a foaming agent ; water ; and other chemicals . When it leaves the can , the gas depressurizes and expands , creating small , water - covered droplets on the field . The butane assortment later evaporates , exit only weewee and surface-active agent residue behind .
Use of the spraying at the World Cup ignited quite a buzz on Twitter . " Please evidence me I ’m not the only one with [ a ] unknown fascination with the magical nebuliser paint [ they ] use before free kicks , " tweeted@EmmaBlahh . " It was n’t the vanishing atomiser [ I ] was impressed with , it was more the flamboyancy with which it was dish out , " tweeted@MickCityTalk .
The foaming atomizer is one of several innovations at this year ’s World Cup . Other new technical school admit arobotic exoskeletonthat was showcased at the tournament ’s opening move ceremonial , new goal - line technology and perhaps themost advanced soccer ballever developed .
