Unlike ordinary cloth masks, which act to protect others from you, the Dyson snot spreader not only provides no filtering for exhaled air, but actively propels your exhalations so they go further and hit more people. Want to make absolutely certain everyone else in the train gets what you have? Then this is the product for you!
I think it's more for pollution than contagions...
Have they told the contagions that?
I guess if you don’t mind looking like Bane from Nolan’s Batman. On the plus side, the ANC would take of the constant fan noise.