- 4-layer Protection

- Adjustable Nose Clip The nose clip can be adjusted, easily allowing eyeglasses to be worn while preventing the fogging of lens.

- Comfortable Ear Bands: Its wide and elastic design allows comfortable wear for prolonged periods of time.

- Registered as an FDA class 2 device

Note: FFP2 is a European standard, N95 is a USA standard, KN95 is a Chinese standard,KF94 is a Korean standard (These are not the same but equivalent standards.)