47: How to Use a Gas Mask
Q: How can I effectively use a gas mask to protect myself? 💁 Tracy: Wash and disinfect your hands before attempting to wear the mask. Open the canister lid of the gas mask and put the mask on. Check that you have ensured a proper fit: Wash and disinfect your hands (again). Use one hand to block the mouth of the canister and try to inhale. If you can still do so normally with the canister blocked, or if you hear air leaking through the edges of the mask as you breathe, it has not been properly worn, or else the gas mask itself leaks. Once you are sure that the mask is sealed, tilt your head down and try again; and then again with your head tilted up. This is important and should not be skipped! Only if, with the canister blocked, you cannot breathe at all three angles, have you confirmed that the mask is being properly worn to manufacturing specifications. After all, you don’t want any unfiltered air leaking in, under any circumstances! When you return inside, first take of