product description:
Products using non-woven fabrics, spray cloth as raw materials by ultrasonic heat and, spot welding, or sewing, on the band made with the process. Ear clip type. Neck clip design, so that the face more fit, suitable for all kinds of face, no particles of ultrasonic sealing edge, comfortable to wear. Can be better to prevent dust and microorganisms, long time to wear is not tight, no allergic reaction; use of smooth fabric to reduce fiber care, no-clean, maintenance-free, convenient and practical, more safe and sanitary.

product advantages: Breathable, dustproof, filter bacteria.