Fiberglass Welding Blanket Heavy Duty, Fireproof Insulation Blanket Thickened Weld Cover with Grommets Thermal Resistant Insulation Welding Curtain Mat for Industrial FIBERGLASS BLANKET: Welding Blanket is made of 8mm thickened fiberglass fabric, an excellent barrier against heat and fire. It is tightly stitched and beautifully woven. Our blankets are a great addition to your welding equipment. THERMAL PROTECTION: 4x6FT Welding Curtain Mat has excellent heat resistance up to 1022°F and will not melt or distort, even in hot environments. Effectively resists sparks, flames and high temperatures so you can weld with confidence. ADJUSTABLE WORKING AREA: Thickened Weld Cover has multiple grommets to adjust the size and ensure safe hanging in different conditions. Its maximum area is up to 4x6FT for more significant usage. Extra red package is provided in conduced to storage and carriage. MAINTAIN TEMPERATURE:Flame Retardant Welding Blanket has insulation effects. In cold weather, the grilling smoker blanket insulates your grill, cover the door to help with any thermal loss. Draping it over equipment or floor surfaces,or as a vertical shield. MULTIPLE APPLICATIONS:Welders Blanket are suitable for polishing, cutting, and any other activities that generate heat, and are essential for welding workshops, plumbers, automotive bodies, and repair workshops. It is not only a welding blanket, but can also be used as a fire extinguishing blanket.