Tillman® 6′ x 4′ transparent blue, 14 mil. vinyl welding screen offers spark containment, durability, portability, and some visible flash protection. Suitable for light duty welding environments with 150°F (65.5°C ) working temperature. Protects from harmful UV rays, while still allowing light into the work area. Grommeted on all sides 12″ on center and hemmed for extra durability. Meets or exceeds ANSI/FM 4950, California Fire Marshall standards, and NFPA 701 requirements for flame resistance. Single panel, blue vinyl screen with frame.