Green Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1651), 1000 yd Spool by MADEIRA Options:# 40 --- 1000 yards Spool Quilting/stitching should be every 4″

Quilting/stitching should be every 4″ inches or closer

ISO 15025 and DIN EN ISO 11612 D + E

* Color: Beige

* Color: Amethyst

Allow drying between coats

Green Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1651), 1000 yd Spool by MADEIRA Options:# 40 --- 1000 yards Spool Quilting/stitching should be every 4″Fire Fighter is a fire resistant embroidery thread that was developed for fire and safety. Applications include aeronautics, utility services, motorsports and other fields where safety standards are required. Fire Fighter flame resistant machine embroidery thread is made from 100% Aramid which contains Nomex branded fibers from Dupont. Madeiras Fire Fighter embroidery thread complies with ISO standards ISO 6941, ISO 15025 and DIN EN ISO 11612 D + E.