Once used to block out foul smell and ?corrupt air?, the use of protective gear has since evolved, allowing for the invention of the 21st century?s most significant and sought after protective health device in times of crisis, the N95 respirator.
The post The N95 Respirator Was Born Out of The ‘Miasma’ Theory’s Misinformation appe...
If you liked this article you might be interested in these..
