Chock full of premium options, our RevoLite Arc Flash Kit is our lightest weight 40 cal arc flash PPE. Conveniently packed in one bag, all of the 40 cal protection you need is close at hand. NSA KIT4SCLT40 40 cal ArcGuard RevoLite Arc Flash Kit with Short Coat & Bib Overall Arc Flash Kit 40 cal/cm? Compliant to ASTM F1506 for Arc Flash Complies with OSHA 1910.269 Compliant to NFPA 70E for Arc Flash Compliant to CSA Z462 for Arc Flash (Canada)