Added the ability to reduce the inhalation of fine particulate matter, mask glasses will not fog

摘要

The present invention has been added the ability to reduce the inhalation of fine particulate matter, to provide a mask for glasses is not fog. The A multilayer nonwoven cover which is adhered and fixed to the mask front, a HEPA or quasi HEPA filter L of the same size is bonded, characterized in that it has a cover in the double structure. Thus, an increase in breath to escape from the mask front effect can be enhanced to suppress also be reduced further inhalation of fine particulate matter. .BACKGROUND 10