RS Cleanroom Vinyl Gloves. These powder-free, 12 in vinyl gloves from RS are available in small, medium, large and extra-large sizes for best possible fit. Cleanroom packaged, double-bagged and ESD-safe, these disposable gloves offer protection for processes in semi-conductor and micro-processing industries, in addition to automotive, aerospace, pharmaceutical and medical device manufacturers. Features:. Ambidextrous for use on either hand Five-year shelf life from date of manufacture