Whatsapp:+86 15131183010
Email:rachel@oronigroup.com
Website:http://www.oronigroup.com
Material: Non-woven fabric plus meltblown cloth filter layer Waterproof, dustproof and saliva, smog, pollen, antibacterial.
1st layer: PP non woven
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2rd layer: PP non woven
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3rd layer: Melt down filter, BFE>95%
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4th layer: PP non woven
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