Safetysmartgear.com provides FR Shirts made with standard and high visibility FR materials. Choose from our selection or FR shirts, T shirts, Dress shirts and base layer FR shirts. Flame resistance of any material used to manufacture FR shirts, pants or coveralls must be tested to standards that insure compliance of ASTM F1506. This clothing must also include proper labeling that states manufacturers name, garment size, fiber content, care instructions and arc rating. Flame resistant shirts are not always labeled on the collar with this information. Many times the fire resistance rating information is sewn onto the inside hem of the shirt. Some of the fire retardant fabrics used in making FR shirts include Indura®, Comfortouch®, Ultrasoft®, NOMEX®, INDURA®, FR Lenzing®, Polartec®, cotton, modified acrylic (modacrylic), Para-aramid, Lyocell and Polymide Imide. These materials have varied flame retardant properties, weights and hazard risk ratings. Make sure you choose the right shirt for the right flame protection. Safetysmartgear.com also offers embroidery, custom reflective configurations and printing on select flame resistant shirts and clothing. Please call 877-999-4847 if you would like a customized quote.