new design: new upgrades forĀ mask implements the earloop design preventing the dust face mask from slipping off. Hook&loop strap and nose curve design provide custom seal and prevent fogging.
re-usable and washable: the mask can be washed when they get dirty, you can wash them up to 30 times.
three layered quadra filtration technology: 1st layer polyĀ layer to protect coarse particle, 2nd layer air space honeycomb filterĀ particle filtration layer for smaller particles, and 3rdĀ layer consists of soft polyesterĀ fabric for moisture control and skin protection.