Arc Rating ATPV cal cm, EBT cal cmClass E hi vis (Class if worn with Class or top)Fabric is flame resistant oz, PVC modacrylic cottonThese FR hi vis bib overalls have inch reflective striping, elasticized shoulder straps.

Arc thermal performance value (ATPV) is a measurement of a fabrics ability to protect an individual from a burn due to exposure to incident energy resulting from an arc flashSpecifically, the ATPV of a fabric refers to the amount of incident energy necessary for there to be a probability that an individual wearing that fabric would

Minimum Arc Rating of PPE Non melting, flammable materials (untreated cotton, wool, rayon, silk or blends) with a fabric weight of at least ounces yard FR shirt and FR pants, or FR coveralls cal cm Cotton underwear, conventional short sleeve shirt and briefs shorts, plus FR shirt and FR pants, or FR coveralls cal cm