... air, eliminate the weariness maintain the health applied in textile fibers Negative ion powder RHQ Introduction of the ProductsThese products are ... and maintain the health. The powder is applied in textile fibers, which can be woven into fabrics. Clothes made of ... >500 Proposed Quantity0.5%-3.0%Scope of Application1. Textile fibers: all kinds of clothes, beddings, Interior decorations, sanitary things, ...