:Flame-retardant fabric that is strong and durable.This is of and high reliability for your . you are engaged in welding operations, this protective cap is essential for you. Qualitative materials: The outer layer is water-washing fire-retardant fabric. The inner layer is equipped with a heat dissipation net, which is breathable and cool in . Adjustable: osterior cerebral ligament setting for different Head types.Convenient for use with all types of industrial helmets for added comfort. Extensive use:Suitable for daily welding operations such as mechanical operations and metal processing. It is applied in paint, welding , , sanding, electric welding, decoration, cutting, and other safe workplaces.