Vacuum style aerosol filtration near facial area?

I see you mentioned in the end of thread about it as well. How about using something like this? We heard voice from MGH saying that they are interested in this kind of device but also worried about the aerosol transmission.

changed the description

That is a good idea. I figured something like the product you posted existed but hadn't done any research on that direction. will check it out. awaiting MIT approval to move this prototype off-campus, will think about a hepa connection for the next rev.

We can modify this product to become a personal vac