I'm wearing a rubber Russian gas mask and getting ready to go under the water to see what breathing is like down there. Submerged in the bath, I exhale and the water bubbles all around me. My breath is constricted and difficult, and I have to push air out with the strength of my lungs in order not to get it inside the mask. More: Gas Mask Girl SD Snorkel Bath with Molly New Nurse in Charge