1.Made of high-quality non-woven material, breathable and comfortable;
2. High-quality elastic rubber band, durable double leather band mouth, not only ensure the degree of tightness, comfortable wearing, more durable;
3.Efficiently filter particulates for contamination control but with superior breathability.
4.Light, breathable, dustproof, and non-skid.
5.Elastic on top; with printing & elastic thread on thread, double non-slip.