![]() There are several different kinds of models, with varying functionalities and degrees of protection: A wet handkerchief or your shirt over your mouth isn't gonna cut it. If you want to filter out the really nasty stuff, you're going to need serious gear. Not all filters are created equal, as we will see later on. ![]() To filter out gasses, the filters use something absorbent which attracts and captures chemicals as they pass by.Īs it turns out, no, not so easy. The bag collects all the dirt but the air passes through it nice and clean. Particles of the nasty stuff floating around you don't want in your lungs or bloodstream. Gas masks and respirators are essentially filters. There are four main types of threats we can use a mask or respirator to protect against: (Although carrying a gas mask around with you whenever you ride the subway might be a little odd.just saying) If you spend time underground in subways, it might not be a bad idea to have one either, fires do happen!
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