Ningbo, Zhejiang, China
Business Type: Manufacturer/Factory
*Function:anti-dust / prevent flu / anti-smoke / dust
*At least 95% filtration efficiency against certain non-oil particles.
*Style:stic Ear-loop without valve
*This product is a non-medical device
1.100% QC inspection Before Shippment.
2.Each enquiry will be replied within 24 hours.
3.We are a professional SGS certified factory with best production capacity&best quality control.
4.We offer 1 year product's warranty of our products.