4ply-5ply design to successfully prevent dust and bacteria
Material :pp nonwoven, active carbon(optional), soft cotton, melt
blown filter, valve(optional)
With inhalation valve to avoid bacteria and dust
Packing 20pcs/box,400pcs/carton, as well as can be per customers require
Certificates ISO/CE etc relative certificates & test reports. we also have many other styles ,like no valve style, active carbon styles, adjustable ear loop styles and so on
Please ask detailed and specific
questions about Pricing, Minimum Order Quantity, Delivery Timelines etc. Detailed Messages
result in prompt responses.
