Romsons PM0.3 Nanofiber Mask

Key Features of Romsons PM0.3 Nanofiber Mask

1. Nanofabric, high filtering, PM0.3
2. 3D structure design, breathing space more large, more comfortable;
3. Superior design, good sealing performance; Elastic strap, more convinent; Anti-fog, Anti-haze, Anti-dust, Anti-smoke, anti-pollen