These cleanroom gloves are available in ISO 5 (Class 100) and Class 1000 styles, in sizes medium through extra-large. Ideal for critical environment work, they are made of 100% nitrile and maintain low particulate and extractable ion levels. They are snag and puncture resistant for optimum protection in assembly, lab work, and electronics handling. Medium gloves have a 95mm palm width and a 300mm length; Large gloves have a 110mm palm width and a 300mm length; X-Large gloves have a 115mm palm width and a 300mm length.