The NFPA 1971: 2018 Edition THL requirement is a minimum of 325.
The NFPA 1971: 2018 Edition TPP requirement is a minimum of 20.
Full Coverage
Shields vulnerable area between helmet & coat using an air permeable, carcinogenic particulate blocking layer. Smooth, cooling inner FR viscose multi-filament liner.
Full drape coverage around the shoulders and 100% protection coverage throughout the hoods. Flatlock stitch for maximum comfort with heavy 1/2” elastic that prevents stretching out when worn around the neck.