If you are going to go on vacation in a tropical region, it is a good idea to take Chicago scuba diving lessons first. You will need to be certified in order to go scuba diving, so you have to take lessons and get a certain number of hours in to show that you know what to do. When you try scuba diving in Chicago, you will learn how to use an oxygen tank, a face mask, your gear, and you will learn how to read the dials on the oxygen tank so that you know how long you can be under water. You will also learn that you should go down in the water gradually instead of just swimming as deep as possible. This allows your body to adjust to the pressure of the water, and you can see if going deeper has any effect on your ability to function and breathe. These are just some of the things you will learn in a scuba diving class in Chicago. Make sure that you have plenty of time to take the class before you go on vacation so that you can feel confident when you go scuba diving in the ocean. Share