100% Spun Aramid Fire-retardant Sewing Thread
It is made of 100% spun Aramid 1313 ("Meta-Aramid","Nomex"), which offers an outstanding and permanent protection to heat and flame up to 260ºC.
It is is used for sewing heat and flame protective garments, public authority garments, tents, etc.
It doesn't melt
It is flame retardant (heat up to 260ºC)
Good resistance to chemical and biological
Main Specifications: 20/3, 30/3, 40/2, 40/3, 24/3, 36/3, 45/3, 50/3, etc.