This COVID mask has a normally-closed rubber bivalve that accepts cigarettes.

Smoke 'em if you got em. Don't burn your coffee filter in the process.
-- RayfordSteele, May 22 2020

Bun for such a mask that contains the entire cigarette and recirculates much of the resultant smoke and smell so as not to pollute the indoor airspace of others. [+]
-- whatrock, May 22 2020


^ Chewing to the nth degree. >> Nicotine dosed tea via mask's straw valve?
-- wjt, May 23 2020



random, halfbakery