1. Three Layers Effective Protection 1)Soft Non-woven Fabric : Protect you from droplets and spitting 2)Melt-Blown Fabric: Filter out bacteria, dust and other particles 3)Skin-Friendly Non-woven Fabric: Soft and comfortable, keep out missing particulate matter 2. Nose strip: Its safe, environmental friendly and heat-resisting with good shaping effect. 3. Ear-Loop: chinlon+spandex, 2.5-3mm in diameter, good tensile propertly, soften as cotton. 4. Full-Range Qualifications: FDA/CE/Medical Device Production License All Qualified to Export
