It is especially designed for the people who are diving underwater. The materials used for the wetsuit are not the typical types of cloth. The suit is an essential piece of scuba gear. Your choice will always depend on various factors such as the location of the activity, the water temperatures and the type of stitching that the diver prefers. Roatan s northern and southern reefs is home of about 40 dive sites that can give both beginners and professional divers the chance to explore the plummeting walls, caverns, and crevices. Roatan also features some of the best shore diving sites that include the famed Spooky Channel. Spooky Channel is a streambed that forms a cut all the way through the reef. Not only that you can learn how to go scuba diving, but you can also enjoy the various marine species found in Costa Rica. Costa Rica is an ideal diving destination because of its warm waters and also because of the diversity of marine life found in this country. Sharks are also abundant in Costa Rica. However, they can only certify an introductory dive certificate and not as an open water diver. If you want to certify open water divers, advanced open water divers, rescue divers and dive masters, you need to go through another kind of training, which is the open water dive instructor course. An open water dive instructor s responsibility is to teach people who want to learn how to dive and certify them as an open water diver. Like any other kinds of sports the divers spend a lot of money just to make them equipped with the needed gear. You can never dare reach underwater world without the scuba diving equipment. The equipment comes in various sizes, colors, styles and brands. Aside from its functional aspect, the manufactures also ensure that the divers will be comfortable enough in using said equipment. Vision underwater is possible by using a scuba mask because it creates an air space between your eyes and the water. However, you might mistake a scuba mask to goggles that you would commonly see being used by Olympic swimmers. Although goggles also let you see underwater, it does not entirely mean that you can use it for scuba diving.