Blue 2D Large KF94 Black 50pcs / White 50pcs
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 Industry 2D masks for Adult
One of Blue Industry’s masks line.
Blue Industry has been manufacturing masks for over 10 years.
- Approved by KFDA (KF94 / KF80)
- 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||Result for KF80|
|Filtration Efficiency||more than 94%||more than 80%|
|Breathing Resistance||below 7.2mm H20||below 6.2mm H20|
|Leakage Rate||below 11%||below 25%|
- 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.