The medical protective masks produced by Hebei Hsi Chin Medical Technology Co., Ltd. are good. According to the relevant information, the protective mask contains meltblown cloth, effective isolation, 4D cutting design, comprehensive wrapping, elastic ear strap, long-term wear without pain and good reputation. Hebei Hsi Chin Medical Technology Co., Ltd., with a registered capital of 3 million yuan, is located in Workshop 6, No.43 Yuhua East Road, Shijiazhuang High-tech Zone.