The cooling vests being used at the Singapore GPTo play this video you need to enable JavaScript in your browser.This video can not be playedThe cooling vests being used at the Singapore GPCloseMore on this story.SubsectionAsiaPublished2 days agoShareclose panelShare pageCopy linkAbout sharingRelated topicsSingaporeFollow Singaporeclose panelYou are now following SingaporeUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description