Arc Rating: 41 cal/cm². CAT 4. Material is 9.5 oz GORE® PYRAD® which is up to 20% lighter, 48% thinner, and 56% more flexible than other premium arc flash suits. Single layer 40 cal arc flash protection. Using GORE® PYRAD® comfort science to keep the wearer cool, dry, comfortable and unrestricted while working. Covered zip front closure with large pull tab. 26" leg zippers for easy donning and doffing. PureView™ faceshield technology features a greater range of visibility. (Please note: gloves are sold separately.) Made in the USA.