LIBERTY FLAME SHIELD (K) is a staple spun sewing thread made from 100% spun Para-Aramid fibre. LIBERTY FLAME SHIELD (K) sewing threads have a remarkable strength and an optimal flame and heat protection up to 450˚C. LIBERTY FLAME SHIELD sewing threads are used in a variety of fire-resistant applications such as protective and military garments, mattress tape edge seams, protective gloves, insulation blankets and many more industrial applications. LIBERTY FLAME SHIELD (K) is produced in various thread sizes and is an environmentally friendly product.