Send a clear message that exhaust fumes may be present. Emphasize the danger they pose with this warning exhaust fumes sign. A skull and cross bones illustration is enclosed inside a yellow warning triangle. Beneath, “Warning exhaust fumes” is printed in bold black lettering. The background is solid white. Made of rigid, high-quality plastic. Manufactured by Jalite in the UK. Mounts to most surfaces using any standard adhesive such as sticky pads or double-sided tape. Two sizes available. Select either 200mm x 150mm or 100mm x 300mm.