*** Our product's specs: 4-Ply Surgical Face Mask MeltBlown Level 1, 2, 3
- Outermost layer: Non-woven fabric PP 2S 25gsm
- Middle layer: Non-woven fabric PP 2S 20gsm - 25gsm
- Bacterial filtration layer: Meltblown 20gsm - 25gsm
- Innermost layer: Non-woven fabric PP 2S 25gsm
- Bacterial filtration efficiency 95% to 98%
- Brand: Dr. Seven
- Made in Vietnam
- Manufacturer: DR. SEVEN JSC
*** Packaging: 50 boxes per carton, 5 packs of 10 pieces per box. Come together with 10 random thank you cards.
