If you are with someone who has a problem, it is your responsibility to look for someone who will help him or her. Stop being bashful. It is not wrong to dive with someone who can make you feel safer and secured. If you are shy that you are diving with someone, then probably scuba diving is not for you. - Hawaii Island has diving sites located off the leeward coast which is sheltered from the trade winds by the large glassy mountains with around more than 100ft visibility. The tunnel caverns, arches and lava tubes are excellent venues for picture taking or setting a night dive with Manta Rays or a blue water dive to search for the spotted and bottlenose dolphins, pygmy killer whales, pilot whales and whale sharks. The pressure itself can be dangerous if you don t know how to equalize. It can lead to discomfort in the ear and sometimes may relatively cause injuries in your ear drum. You should also know about the air you breathe if it is under pressure. You should know about diving related injuries in order to know how to cope with it. To use fins, the full foot fins doesn t need special preparations, you can easily slide your foot inside full foot fins. In adjustable strap, however, you need to pre adjust your fins before entering the water. It should be snug and comfortable fit. If it is too tight, it will be uncomfortable, and if it is to loose, it can slide off while your scuba diving. It can also be one of the most rewarding careers if you want to turn professional in scuba diving. However, people prefer scuba diving as a recreational activity. The underwater world provides unique wild life that can really excite people. Scuba diving can provide you this kind of excitement by letting you breathe underwater and at the same time, explore the wonders of the underwater world. Scuba diving is one of the most rewarding careers available, not only will you travel to exotic diving locations, but you will also have fun in the process. There are scuba diving courses available in various scuba diver certification agencies and you can become one of their professional divers. A professional diver will usually start if you undergo training and be certified as a dive master.