[packagingguy]

There was a case where someone was exposed for half a day to asbestos dust and developed lung cancer.

Same thing for people exposed to the dust in NYC on 9/11.

[1Old Pro]

There was a case where someone was exposed for half a day to asbestos dust and developed lung cancer. Same thing for people exposed to the dust in NYC on 9/11.

These scenarios are when respirators make all the difference.