The KN95 mask can filter 95% of non-oil based particles and aerosol particles
4 layers of protection and efficient filtering. Two layers of non-woven fabric, two layers of meltblown fabric.
No-Valve KN95 dust mask has higher filtering effect and higher air tightness.So it can give you more protection
Wide range of uses: suitable for outdoor cycling enthusiasts, home improvement, DIY engineering, construction, gypsum board sanding, sanding, sawing, lawn mowing, cleaning, gardening, etc. After testing, all filtration efficiency indicators are above 95%
Just buy it: We provide 7 by 24 hours after-sales service. If you have any problems, we will solve them for you as soon as possible. We hope our masks will give you more protection.
Theo kết quả nghiên cứu cho thấy loại khẩu trang KN95 hay N95 có khả năng choongss lại:- Vi rút (Virus): 95%. - Vi khuẩn (bacteria): 100% - Bụi (dust): 100%. - Phấn hoa (Pollen): 100%.