30 Pack - Unity Face Mask Nano Filters
Cut Exclusively for the Unity Mask 2.0
Made in Korea by Dyetec
One Time Use - Remove filters and discard in trash after 8 hours of use.
PET (Polyethylene Terephthalate)(99%) PESU (Polyarylethersulfone)(1%)
*More than 90% of filtration efficiency Tested with NaCl aerosol at inhalation flow rates of 95 liters/min and the particle size was 0.6 micro