OxyBreath Pro Mask Review - Best Anti Pollution Clean Air ...
Jan 29, 2020·Breathing valve: new 3.0; Filter effect: 95 percent or more; Product Name: Valve Mask; Two-layer polyurethane filtration: The first layer filters large particles and dust and the second layer efficiently absorbs unfiltered dust and bacteria. Nano technology. Mask style: hanging ear – like glasses over or here around the ear. Full nose and ...