Not safe. According to the query of relevant public information, Category C refers to products that do not directly contact the skin. Contact with the skin is harmful to the skin. According to the national basic safety technical specifications for textiles, this mandatory standard, my country's textile and clothing safety categories are divided into three levels. Category C refers to non-direct skin contact products, which refers to textiles that do not directly contact the skin or only have a small area of ??contact with the skin during wearing or use. Such as coats, autumn and winter trousers, skirts, carpets, bedspreads, tapestries, curtains, tablecloths and other textiles. Therefore, if Category C products are used close to the body, they may cause harm to the body. The fabrics of Category C textiles are relatively rough and cannot be used close to the body.