4' x 6' Velvet Shield Welding Blanket - 24 oz Black Carbonized Fiber Color matters for 15x30 covers:

Color matters for 15x30 covers: white reflects less and passes more light than silver or silver/black

Sigman 30' x 30' Flame Retardant Tarp 22 oz Vinyl Laminated Polyester is flame retardant

As a heavy-duty poly it is a smart seasonal-to-medium-term choice - step up to vinyl only for the harshest

not shade: it transmits more daylight than silver or silver/black tarps

4' x 6' Velvet Shield Welding Blanket - 24 oz Black Carbonized Fiber Color matters for 15x30 covers:This 18" x 18" Velvet Shield Welding Blanket 24 oz Black Carbonized Fiber is designed for heavy duty welding protection from sparks, spatter, and light slag. Temperature rating: 1800 F. Carbonized fiber is among the softest, toughest and lightest welding protection ever. One of the best welding blanket for auto body work and machine shops. Not grommeted. Not recommended for stress relief.