Work Shirt Blue Color, Polyneon Machine Embroidery Thread, (#40 / #60 Weights, Ref. 1828), Various Sizes by MADEIRA Fire Fighter - Flame Resistant * Color: Emerald Black

* Color: Emerald Black

* Color: Dark Chocolate Brown

* Color: Blue Green

and thread breaks

Color: Obsidian Blue Gray

Work Shirt Blue Color, Polyneon Machine Embroidery Thread, (#40 / #60 Weights, Ref. 1828), Various Sizes by MADEIRA Fire Fighter - Flame Resistant * Color: Emerald BlackMade from 100% polyester, Polyneon Polyester or Polyneon Threads are very strong and constructed of a specially developed raw material intended to eliminate looping, puckering and thread breaks. Vibrant colors are glossy, as well as resistant to chlorine bleach, making this type of thread ideal for commercial linens or any application where the end product will be subjected to harsh laundering. Madeira Polyneon Threads are Oeko Tex certified to be