Flame Retardant Wool Fabric Features Composition: Made from a carefully blended mix of polyester fiber and wool, combining the softness and warmth of wool with the durability and easy-care properties of polyester. Width: 150 cm. Weight: 520 GSM. Yarn Specification: 75D6.5N/2. Density: 36*18. Safety Standards Fire Resistance: Complies with international fire safety standards such as NFPA701, B1, and UIC564-2, offering additional safety assurance. Application Fields This flame-retardant wool-blend fabric is ideal for use in high-speed train cabin seats, carpets, curtains, train seats and curtains, as well as airplane seats. Its use contributes to enhancing the overall fire safety level of these areas.