Implementation standard: E N 1 4 9 : 2 0 0 1 + A 1 : 2 0 0 9

Main ingredients: environmental non-woven fabric, antibacterial meltblown filter material

Structure: 4-layer material, double-layer antibacterial meltblown cloth (N95 material)

Shelf life: 3 years

Grade: Qualified By FDA, CE.

Features:

1. KN95 standard,96% filtering efficiency.

2. Double-layer antibacterial meltblown cloth+environmental non-woven fabric

3. Metal nose clip, perfect fit

4, Elastic ear straps, comfortable to wear