IFR BaseWear fabric is inherently flame-resistant and guaranteed for the life of the garment, offering reliable protection and comfort. This medium-weight fabric, made from 45% Modacrylic, 45% Rayon, and 10% Para-Aramid, provides form-fitting stretch and a very soft feel with smooth flatlock seams. Designed to be worn under FR garments, it enhances overall protection. Meeting the safety standards of NFPA 2112, NFPA 70E, and ASTM F1506, it ensures both safety and comfort in high-risk environments.