This fiberglass welding blanket is acrylic coated for enhanced abrasion and tear resistance. Blanket includes grommets that allow easy hanging in vertical applications; Prevents sparks from escaping from a confined area. Features a 300 deg f working temperature ideal for light to moderate exposure resulting from chipping, grinding, heat treating, sand blasting and light horizontal welding. All blankets meet or exceed ANSI/FM 4960, California fire marshall standards and NFPA 701 requirements for flame resistance. Established in 1933, A Jackson Safety has built a century long reputation for delivering the most innovative safety solutions in the welding and personal protective equipment industries. When it comes to providing safety solutions with long-lasting value, durability and comfort, Jackson Safety has set the standard. Whether the need is for welding protection in a steel fabrication environment, head protection on a construction site or hearing protection at an airport, Jackson Safety provides the widest range of safety choices to meet the needs of every job and every worker.