N99 Fashion Men/Women Activated Carbon Dust-proof Cycling Face Mask
Suitable for Adult & child Anti-Pollution Bicycle, Bike Outdoor Training mask face shield made from Neoprene which exhibits good chemical stability and maintains flexibility over a wide temperature range.
1 pcs comes with 2 N99 activated carbon filter
N99 respirators filter greater than or equal to 99 percent…” In a nutshell, a respirator rated N95 filters out more than 95% of particles (PM) larger than 0.3 microns. This is a good thing since most of air pollution effects are caused by particles with a size of 2.5 microns and smaller.
Breathable, Comfortable, Skin-friendly Anti-dust, PM2.5, cold, pollution, windproof Gret for city Cycling, Anti-smog, and Dust-proof.
Usage time/ The average anti-particle mask works for a maximum of 15 hours. It is more helpful to replace the filter inside.
Is the mask sultry?
Wearing a mask will be stuffy, this is a mask with a breathing valve, the sultry feeling has been greatly reduced
Is the protection performance good?
After international testing, the detection filtration efficiency is over 99%.
Certifications: CE ,CNAS,SGS, SFDA
Brand Name: Sunfresh