When you think you’re wearing body armor but you’re really wearing lingerie....
https://aapsonline.org/mask-facts/
all the Swiss cheese in the world won’t stop the air from taking the path of least resistance.
99% of those masks aren’t saving anyone from anything.
Originally Posted by
The701Express
And abstinence is the only way to guarantee not getting an STD, yet that doesn't stop people from getting it on.
The Swiss cheese model applies to safety outside of aviation, let's not pretend otherwise.