Hook and loop adjustment at sides and bottom ankle cuffs
Pass through pockets
Covered zipper fly closure
Elasticized waist
NFPA 70E-2012
ASTM F1506-10a
ASTM F2178-12
OSHA 29 CFR 1910.269
Applications
Electrical Contractors
Utility Work
Performance Data
ATPV 12.4 Cal/cm2
The NFPA has identified the various FR hazardous risk category levels, which range from PPE 1 (which is low risk and requires AR clothing with a minimum arc rating of 4), up to PPE 4 (which is high risk and requires AR clothing with a minimum arc rating of 40). Each level, 1-4, is rated at a certain amount of flame resistance measured in cal/cm2.