Double-gate MOS field effect tube high frequency amplifier
N95 Mask
Three-layer structure high-density filter
Name: 3-layer non-woven (adult size)
Packaging: 50 pcs
Size: about 175 * 95mm
Carton Size: 52*40*32cm
N.W.: 6.8kg
Suitable for respiratory protection, filtering dust, haze, bacteria, droplets and other harmful particles in the air.
WIDELY USE –Outdoor cycling, home decoration, all the filter efficiency indicators are above 99%, effective dust prevention, PM2.5 industry, irritant gas, haze, particulate matter, allergy, pollen, automobile exhaust, etc.
FAQ:
Advantages:
1. WE ARE FACTORY! We have our ownshare factory in shenzhen, Very welcome to visit if available.
2. OEM & ODM
3. Short delivery time
4. Environmentally-friendly material
5. Good workmanship
6. We always ship by international express, air and sea.
7. We serve with best quality and service.
N95 Mask
Shenzhen Dianjiang Engineering Co. LTD , https://www.isourceled.com