3 ply face mask
1.with CE and FDA approved.
2.material: non woven,unique surface water resistance and soft lining.
4.adjustable nose piece for easy use.
6.application: mainly used in hospital,medical factory and food industry.
7.breathing resistance (delta p)99% ,particle filtration efficiency(bfe%)>99%.
11. Resistance to penetration by synthetic blood-160mmhg.
12. Packing: 100pcs box,
13.delivery time:5-25 days.