To best protect yourself from an arc-flash hazard, wear under base layers with matching arc-flash clothing, such as arc-flash coveralls, switching suit kits, and other outerwear.

This includes three or more layers of arc flash-rated clothing, including flash suit jackets, face and head protection, and leather footwear. The NFPA 70E standard is revised every three years to make ...

In other applications such as substation work, utilities commonly use 20 to 25 cal arc flash suit PPE rather than prescribing multi-layered arc-rated clothing combinations that achieve the same ...

Photo 1. One of the first arc flash protective suits made available in the market in the late â 70s and early â 80s. In the late ’70s to early ’80s, the first arc flash suits began to appear on the ...