Applying our welding screen can greatly protect bystanders from harmful rays and sparks caused by welding.The material of the screen is flame-resistant vinyl that has a strong capability of retarding inflaming, proofing water, and resisting abrasion.The frames and welding curtains feature easy connection by nylon ties, which means you can achieve quick and easy assembly without tools.With 16 grommets on each screen and a quick frame attachment system, the welding curtain offers more flexibility according to the different needs.There are eight sets of additional wheels with brake function coming with the welding curtains. And those wheels can give you better mobility.Suitable for welding workshop, grinding worksite , automobile inspection, shipyard, and other industrial places.