THERE IS 10 TO THE 31ST POWER OF VIRUS IN OUR AIR, SOIL AND SEAWATER; 10 TO THE 30TH POWER IS CALLED A "NONILLION". THE N95 MASK IS SO-CALLED DUE TO ITS ABILITY TO REMOVE 95% OF VIRUS DOWN TO .3 MICRONS. 5% OF 10 NONILLION IS 500 OCTILLION. THE MEDICAL TERM FOR THOSE BLUE/WHITE JOBS AND STYLISH CLOTH MASKS IS PLACEBO