One of the primary goals of the PPB course is to help divers achieve perfect neutral buoyancy. This means being able to float in the water without sinking or rising, using minimal effort. Divers learn to adjust their breathing and fine-tune their equipment setup to maintain this state. The course also teaches students how to properly check and distribute their weight so they are not over- or underweighted, which is crucial for achieving good buoyancy and a streamlined position in the water.
During the course, divers improve their trim—their body position in the water—to reduce drag and increase efficiency. This makes movement through the water more fluid and helps conserve energy and air. Proper trim is not only about comfort; it also contributes to a diver’s ability to hover in place without kicking or using their hands.
Hovering is another essential skill developed in the PPB course. Divers practice holding their position in the water column with minimal movement, whether in a horizontal or vertical posture. Mastering this allows for better control in various diving situations, such as observing marine life or taking photos, and reduces the risk of accidentally damaging fragile underwater environments.
The course also emphasizes environmental awareness. By improving buoyancy control, divers are less likely to touch or damage coral, stir up sediment, or disturb marine life. This makes them more responsible and eco-conscious divers.