72" x 81 Yards Welding Curtain Roll - 14 mil Flame Retardant Tinted Transparent Vinyl - No Grommets - Charcoal Gray Fabric_By_Yard The elastic ensures a snug

The elastic ensures a snug fit

Fiber Content: 100% polypropylene

Covering about 400 sq ft

This Sigman 12' x 30' Shade Cloth Tarp 70% Shading Black Color is made from strong and breathable knitted Polypropylene shade mesh

O-ring: 3-inch welded steel O-ring on ends of webbings

72" x 81 Yards Welding Curtain Roll - 14 mil Flame Retardant Tinted Transparent Vinyl - No Grommets - Charcoal Gray Fabric_By_Yard The elastic ensures a snugWelding Curtain 14 MIL Flame Retardant Tinted Transparent Vinyl (Charcoal Gray, 72" x 81 Yards Roll). This welding curtain provides protection from harmful UV rays and reduce the visible flash when visibility is required. Can also used for workspace partitioning. Blocks most UV radiation. Thickness: 14 MIL. Meet California Fire Marshal Flame Retardant Standards. Panels have grommets every 1 ft on all 4 sides. Fabric rolls have NO grommets or hems.