Although goggles also let you see underwater, it does not entirely mean that you can use it for scuba diving. Unlike scuba mask, the goggles only cover the eyes. This means that equalizing the mask will be impossible and can cause painful mask squeeze as you go deeper. The scuba mask, which includes covering the nose, will enable you to equalize the pressure inside the mask by exhaling through your nose. He or she will teach you how to deal with problematic situations that may occur underwater, such as low on air situation, out of air situation, unable to equalize, and also gear problems, such as a free flowing regulator. Scuba diving has a lot of gears that you should be familiar with in order to have a safe and enjoyable dive. With its picture perfect scenery that includes palm trees, smooth white beaches, and clear blue water, truly Bay Islands is a world wonder. Bay Islands consists of the islands of Guanaja, Roatan, Utila, and to over 60 islets that sits atop on the world s second biggest barrier reef. With its great coral reefs along the edges, Bay Islands is the right place for you to scuba dive. Scuba Sets: There are two kinds of scuba sets and these are open-circuit and closed circuit. Mostly, professional divers use standard air that is composed of 21% Oxygen and 79% Nitrogen for the open circuit sets. Open circuit sets is cheaper than any other kinds while in close circuit types you re equipped with rebreathers. It is not just a form of leisure but an exploration of the underworld as well. Scuba divers take pride in discovering the beautiful corals underwater. Diving is a versatile activity. It is even made great with the present technological innovations. With the aid of the specialized modern equipment, bonding with the aquatic environment gets more fun and interesting. You need to have diving expertise if you wanted to dive in freezing cold water or diving deeper on a reef with lower visibility - Purchase a diving insurance or a travel insurance to ensure that you are protected if ever you encountered accidents during your scuba diving trips. - Learn airline restrictions regarding scuba diving equipment and weight limits.