It will leak causing possible illness or death in a contaminated environment
It won't work.
it will leak causing possible illness or death in a contaminated environment
It will not seal correctly and you will be exposed to CBRN agents.
Up to 24 hours
It'll work right.
Perform a negative pressure check
You are responsible to ensure you have the correct protective mask size. You might be assisted by someone else, but you are ultimately responsible. It is your life, choose wisely.
two
Yes.use TWF mask maker to print out a mask and have 4 thumb-sized masks to cut!
Number 4 . Subnet mask incorrectly entered
two
Two