Yellow Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1924), 1000 yd Spool by MADEIRA Books # 40 --- 5500 yds

# 40 --- 5500 yds Cone — Ref

Easy to pack in small spaces

and eyes covered in and out of the water

* Color: Beryl

Yellow Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1924), 1000 yd Spool by MADEIRA Books # 40 --- 5500 ydsFire 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.