The N95/KN95 designation means that when subjected to careful testing, the mask blocks at least 95 percent of very small (0.3 micron) test particles.
Model Number: LK003
Certification: CE & FDA & SGS
Function: Prevent Flu / Anti Bacterial & Smoke & Dust
Material: PP Non-woven, Soft Cotton, Melt Blown Filter
FDA Approval information can be found on the FDA website.