Surgical masks consists of mask body and tighten belt, which masks face body is divided into inner, middle and outer layer and inner layer for close skin material (common health gauze or non-woven), middle to isolate filter layer (superfine melt-blown polypropylene fibre material layer), outer layer material for special antibacterial layer (non-woven or ultrathin polypropylene melt-blown material layer).
This product has CE certification.
