Stretch mask EF kuraflex, Kuraray is. Is a surgical mask with built in anti-static fiber filter high breathability and easy breathing mask. Use of the mask that dust-proof capability and price balance is so versatile. Also equipped with スペースキーパー (resin Guide) to reduce things to improve comfort while wearing masks masks are clinging to the mouth. You can fit the mask to the irregularities of the face because nose bridge is equipped with. At your disposal, so do not use any metal. Waste separation is trivial.