Diver PropulsionVehicles.: Introduction:
“This is how you do it,” you say to yourself, rolling into a graceful turn and dipping into a channel through the reef. You squeeze the grip trigger, accelerating like a fighter jet afterburning through a canyon. Glance back over your left shoulder; your wingman – your buddy – cruises just behind; together you rise from the cut, over the reef and, still in formation, swoop into an exhilarating bank back toward the dive boat.
Top Gun? Not exactly, just a routine cruise on your DPV – Diver Propulsion Vehicle (a.k.a. “scooter”). DPVs rate a top-adventure ride in diving – they take you farther and faster so you see more. And, they’re a blast to ride all in themselves. But be warned – once you’ve used one, it’ll probably end up on your got-to-have-one list.
Diver Propulsion Vehicles – an overviewYou don’t even have to be a diver to realize that DPVs are fun. They look like fun, especially in a video. It’s like riding a motorcycle, flying a plane and steering an astronaut jet pack on a space walk, all in one. That’s all the reason you need to get one.
But suppose you have to convince a nondiving spouse or something like that, and “cool underwater ride” doesn’t cut it. No worries. Besides the obvious adventure benefits, your DPV provides two significant, practical advantages for recreational diving.
First, with a DPV you’ll cover more area. Although you don’t necessarily go farther away (more about this shortly), you’ll see more of the diving within range of the boat. This combines well with other activities. If you’re engaged in a search, a DPV can let you cover the pattern more quickly. If you’re an underwater photographer and take care not to disturb aquatic life with your DPV, you may find more top-notch subjects. If you’re into wreck diving, a DPV lets you see more of a big sunken ship on one dive. In short, a DPV is a tool that helps you get more out of a dive. If you have a physical challenge that limits your swimming, a DPV’s travel advantages proves an especially big benefit.
Second, a DPV will usually make your dive longer because you use less air. Because you exert yourself less, you don’t breathe as hard so you stay down longer (no stop time allowing, of course). Not only can you see a wider area, but you have the air to do it. PADI 5 Star National Geographic Instructor Development Center. 198/12 Rat-U-Thit Road, Patong, Phuket, Thailand. Phone: (+66) 076292052 Fax: (+66) 076293034
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