• Bacterial Filtration Efficiency (BFE): >=98.8%
• Sub-Micron participate efficiency at 0.1 μm (PFE) : >90%
• Respiratory Assistance: <9mmH20
• Antibacterial, prevents fine dust and airborne respiratory diseases
• Made in Viet Nam to Korean Specifications (NOISH equivalent)
• Produced using non-woven and meltblown fabrics
• Four layers of protection

Packaged with 5 masks in a pouch and 4 pouches in a box

Sold by the box - 20 masks (4 pouches of 5 masks)