Double-tuned loop intermediate frequency amplifier circuit
Carton size: 56*34*40cm
G.W.: 7kg
Suitable for respiratory protection, filtering dust, haze, bacteria, droplets and other harmful particles in the air.
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.
FFP1 Mask
Shenzhen Dianjiang Engineering Co. LTD , https://www.isourceled.com