What scares you? Do you think that you get scared of the most trivial things? Do you have fear of things that people are usually scared of? For some people, they are scared of not being able to breathe. There is such rare condition wherein people would have to consciously breathe, otherwise, they will die. This is a hard condition to have and they sometimes require gas masks when they sleep. This Gas Mask Windows 10 theme may be somewhat different but will remind you of how precious oxygen is for our body because without it, we wouldn't be able to live.