The Chicago Protective Apparel SWC-40 is a 40 cal/cm² arc flash garment, 50 inches long, from the maker’s Master Series. Chicago Protective Apparel (CPA) is a division of Mechanix Wear. CPA lists it under part number SWC-40.
Key features
- CPA’s Premium Lightweight line, with PPE Category 4 protection and a 40 ATPV rating
- Outer shell and quilted liner made from a high-performance fiber blend that, per CPA, includes para-aramid, meta-aramid, OPF and Novoloid
- Sewn with Nomex thread; loose fit
- Barracuda collar with Velcro closure, front Velcro closure and knit wristlets
Specifications
- Part number: SWC-40 (size is added to the part number)
- Rating: 40 cal/cm²; PPE Category 4 per CPA
- Length: 50 in
- CPA states the Master Series garments meet NFPA 70E and ASTM F1506 standards
- Chest sizes (in): S 36/38, M 40/42, L 44/46, XL 48/50, 2XL 52/54, 3XL 56/58, 4XL 60/62, 5XL 64/66
Selection and use should follow your employer’s safety program and the maker’s instructions.












