Looking back on the critical shortage of PPE during the pandemic(Personal protective equipment for those who have just woken up from an medically induced, year long coma), I have come up with a solution. Make all bras N95 rated and easily convertible to make 2 individual masks. Whether a quickly spreading pandemic or a terrorist attack with anthrax, all individuals would have readily accessible and available protection.
If you are a male and worried that 100 females are born to every 105 males, be reassured that of the transgender population, male to female transitions are 4x the rate of female to male transitions. LGBT saves the day for Five Guys!