Light Gray Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1610), 1000 yd Spool by MADEIRA Burp Cloths * Available Weights and Sizes:

* Available Weights and Sizes:

The central panel allows you to easily track fiber colors/numbers

Adjustable neck-cord for easy positioning

Use it when you’re short on time for a permanent bond that remains flexible

it’s machine-washable

Light Gray Color, Fire Fighter - Flame Resistant, Machine Embroidery Thread, (#40 Weight, Ref. N1610), 1000 yd Spool by MADEIRA Burp Cloths * Available Weights and Sizes: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.