Nomex flame resistant fibres are inherantly flame resistant and made to standards NFPA 2112 and ASTM F1506 (used for NFPA70E). Widely used by petrolum, petrochemical, chemical, and utility industries, as well as fire fighters. Durable and resistent to abrasion, tear and chemicals. Nomex navy blue fire retardant suits come with flame retardant silver reflective on both jackets and pants. Sizes range from 32 to 56. SABS Approved.