These N95 masks are designed with a double layer meltblown filter. Three dimensional modeling and BFE>95%. These masks contain an aluminum nose piece and should be stored in a cool, dry place, avoid excessive heat. (40 degrees Celsius or 104 Fahrenheit)Features:
Double Melt-blown Fabrics
Soft and Comfortable
Ultrasonic Bonding for a cleaner mask.
Prepackaged in boxes of 10 masks per box.