Meets ASTM F696 standardsWear over rubber electric insulating service glovesProtects rubber insulating gloves from punctures and abrasionAvailable in 4 sizes: medium to 2x-large (6467 6470)Use medium with 6417, large with 6418, x-large with 6419, 2x-large with 6420Class 00-4 testing on electric service gloves inspected and tested in the USA. To schedule re-testing of your electric glove, call 1-800-262-0200.