IFR BaseWear fabric is inherently flame-resistant and guaranteed for the life of the garment, providing essential protection in hazardous environments. The medium-weight fabric, composed of 45% Modacrylic, 45% Rayon, and 10% Para-Aramid, offers a form-fitting stretch for comfort and a soft feel with smooth flatlock seams. Ideal for wearing under FR garments, it enhances overall protection. This fabric meets the rigorous standards of NFPA 2112, NFPA 70E, and ASTM F1506, ensuring safety and reliability.