H9 10 series folding masks are specially designed for Chinese people, with higher efficiency and higher filtration efficiency. 95%, actually as high as 99%, far exceeding the national standard. H950 with sealed nose pad, three-layer protection, high sealing, reducing the pressure on the bridge of the nose and leakage protection effect, better wearing comfort, H anti-counterfeiting lock edge smiling face design, deep anti-counterfeiting to reject fakes. The two protection levels are the same, both are KN95, mainly depending on your own choice.