Be Healthy is the Official Distributor of "Blue Industry" masks in the United States Of America.
All sales are final. (No return or Exchange on this item)
Due to Covid-19, we don't accept any return of all the mask items.
All KF94 Masks are individually packaged
BLUE KF94 3D MASK - BLACK LARGE
One of Blue Industry’s masks line.
Blue Industry has been manufacturing masks for over 10 years.
- Approved by KFDA (KF94)
- FDA Registered
- Premium 4 layers of filters
- Blocks over 94% of 0.4µm size particles.
- Ultra-light and easy to breathe
- Ergonomically designed – comfortable fit, folding type
- Stable nose support – Anti-slip/Anti-fog
|Test Item||Result for KF94|
|Filtration Efficiency||more than 94%|
|Breathing Resistance||below 7.2mm H20|
|Leakage Rate||below 11%|
- Filtration test means the rate at which the mask filters out external particles when inhaling air. (NaCl & Paraffin Oil test result)
- Breathing resistance means resistance inside the mask when you inhale air. Lower pa number equals to less resistance.
- Leakage rate means the percentage of air leaking into the gap between the mask and the face.