Sidemount- Principles For Success _verified_ 🆒
: Use the frog kick or modified flutter kick to prevent silting and maintain position.
The core philosophy of sidemount diving is customization and streamlining. Unlike standard backmount kits, a sidemount rig must be tailored precisely to your body shape and the specific cylinders you use.
You need to access your valves (for shutdowns) and your lower clips (for swapping tanks) without looking, but you cannot have loose webbing or long clips flapping in the current.
Frequent switching keeps both regulators wet and operational while keeping your physical balance centered. 5. Valve Management and Accessibility
The harness should be comfortable, stable, and not restrict movement. A dedicated sidemount wing provides lift, typically with a lower profile than a BCD. Sidemount- Principles For Success
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The train coasted to a stop. The doors opened. Three thousand people stepped onto a cold, dusty platform, shivering, crying, but alive.
To succeed in sidemount, you must commit to the following action plan:
The act of clipping a tank to your chest D-ring and sliding it back to your hip is the signature skill of sidemount. Most divers fail because they try to clip the tank while it is floating wildly behind them. : Use the frog kick or modified flutter
Loop bungees or continuous bungees must pull the cylinder valves tight into the armpits. The valve knobs should sit just below the armpits, facing slightly inward or upward depending on the specific system.
In overhead environments, apply strict gas management: one-third for entry, one-third for exit, and one-third reserved for emergencies. For open-water dives, ensure you maintain a sufficient reserve to perform a safe ascent with your buddy. Balancing Lateral Weight
One of the primary safety benefits of sidemount is redundant gas delivery and total visual control over your valves. In backmount, a valve failure requires a blind reach-behind. In sidemount, the valves are directly under your chin. The Balancing Act
The lower clip determines the pitch of the tank. As aluminum cylinders become positive during a dive, they float up. Divers must adjust the lower attachment points—moving them forward on the waist strap or multi-port rails—to keep the tanks parallel to the body from start to finish. 2. Dynamic Buoyancy and Horizontal Trim You need to access your valves (for shutdowns)
Sidemount is designed to handle failure, but you must be prepared to handle those failures yourself.
A loose harness is a failed rig. Your sidemount harness is not a backpack; it is a second skeleton. The butt plate must sit firmly in the small of your back. The waist strap must be cinched tight enough to leave marks on your wetsuit. When you move your shoulders, the D-rings should move with you, not slide down your chest. Loose webbing creates "slosh"—the tanks will lag behind every turn, destroying your stability.
In backmount diving, gravity works for you. The wing is on your back, and the weight is centered. In sidemount, gravity is your enemy. The tanks want to roll, sink, or float away.