CAT 4 arc flash bib overalls (40 cal/cm²) with gusseted crotch, pleated knees, cross-back Flex Fit straps and 26" leg zippers.
Specifications
| Arc rating | 40 cal/cm² | CAT 4 |
|---|---|
| Material | 10.6 oz. fabric system – DRIFIRE® 4.4 outer shell with quilted aramid liner |
| Features | Gusseted crotch and pleated knees; adjustable Flex Fit cross-back shoulder straps; hook-and-loop waist straps; 26" leg zippers for easy donning and doffing; moisture-wicking fabric system; FR 3M™ Scotchlite™ reflective comfort trim |
| Fabric test | ASTM F1959/F1959M-23 (AITEX 2024EP2575 Rev.2): fabric system ATPV 46 cal/cm² after 3 washes – outer layer 78% aramid / 12% FR viscose / 9% polyamide / 1% antistatic, 150 g/m²; quilted liner 76% aramid / 24% FR viscose, 210 g/m² |
Standards & Certifications
- NFPA 70E – CAT 4
- ASTM F1506
- ASTM F1959 – ATPV 46 cal/cm²
- CSA Z462
- OSHA 1910.269
For pricing and availability, please request a quotation.

