Chicago Protective Apparel – SWB-12, 12 Cal Arc Flash Protective Clothing, Bib Overall

The Chicago Protective Apparel SWB-12 is a 12 cal/cm2 arc flash bib overall from the maker’s Essential line. This page covers the bib overall only, not a full arc flash kit.

Key features

• Made from UltraSoft fabric, which the maker describes as a fire-resistant blend of 88% cotton and 12% nylon.
• Maker says the nylon adds to the ATPV rating (arc rating) and durability, and gives a softer feel against the skin.
• Sewn with Nomex thread; the maker says components are fire- and arc-resistant.
• Loose fit, with room for an FR base layer or daily wear underneath, per the maker.
• Leg slits and a side closure at the waist, both with Velcro closures.
• Criss-cross back straps with a plastic crosser and a plastic Nexus clip at the upper chest.

Specifications

• Part number: SWB-12 (ordered by size)
• Rating: 12 cal/cm2
• Fabric: UltraSoft, 88% cotton and 12% nylon
• Maker statement for the Essential line: meets NFPA 70E and ASTM F1506

Selection and use should follow your employer’s electrical safety program and the maker’s instructions.