Rescue, DFIR, Cello and Birds
But it's not enough to just say "I've worn a mask in the heat". Try doing something physically intense for a long period of time while wearing an unpressurized respirator. It's incredibly difficult.
Maybe the real answer is to just let the wildlands burn. 😉
But it's not enough to just say "I've worn a mask in the heat". Try doing something physically intense for a long period of time while wearing an unpressurized respirator. It's incredibly difficult.
Maybe the real answer is to just let the wildlands burn. 😉
Then try the same thing with a respirator on.
Then try the same thing with a respirator on.
www.whitehouse.gov/presidential...
www.whitehouse.gov/presidential...