(fencing) A device Employed in electrical fencing to detect regardless of whether a weapon has struck an opponent, which connects to the fencer's weapon by a spool and human body wire. It utilizes lights and audio to inform successful, with different coloured lights for on goal and off focus on https://gabletoppak.com/reducing-microplastics-why-gable-top-cartons-are-better-than-plastic-water-bottles/