Standard sized curtains (see below) provided with 50 mm welded seam all around and with snap-fasteners on both sides for joining to obtain total desired width. Supplied with reinforced holes in the upper edge and steel suspension rings. All standard curtains are made of pliable self extinguishing PVC material with flash point 320-390ºC. Width: 1400 mm, Thickness: 0.40-0.50 mm. The Nederman yellow and clear transparent curtains are used for glare, splatter, grinding, dust etc. but are not aimed for welding, unlike our EN1598 compliant curtains that are ideal for welding applications.