Scubapro S - TEK Donut Wing 30 + S - TEK Pure Harness SS + Single Tank Adapter
In stock — ships from Irvine, CA
Scubapro S - TEK Donut Wing 30 + S - TEK Pure Harness SS + Single Tank Adapter is backordered and will ship as soon as it is back in stock.
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Description
Description
The SCUBAPRO S-Tek Pure System Package is a technical diving wing and harness system built for minimalistic, streamlined buoyancy control configurations. Designed for divers who follow the DIR (Doing It Right) methodology, this backplate wing system combines a continuous webbing harness with a 3D-formed stainless steel backplate and a donut style buoyancy wing to deliver reliable performance in a range of diving environments. The system is available with different lift capacities to support single or twin tank setups.
This technical diving wing system integrates a durable harness, ergonomic plate design, and multiple attachment points, enabling custom rigging and accessory placement. The ergonomic features of the harness and wing are intended to improve diver comfort and mobility underwater while maintaining the streamlined profile preferred by experienced divers.
Features
Features
- Continuous webbing harness with adjustable configuration options for tailored diver fit and efficient weight distribution.
- Stainless steel waist buckle and hardware for corrosion resistance and broad adjustment range.
- 3D formed stainless steel backplate with softened shape and radiused edges for enhanced comfort against the diver’s back.
- Donut style buoyancy wing constructed for stable lift and streamlined profile during technical dives.
- EVO angle webbing slots on backplate allow smoother webbing routing and reduced abrasion.
- Recessed wing nut sockets with S-Tek Ergo Nuts facilitate easier assembly and adjustments, including when wearing gloves.
- Multiple stainless steel D-rings (shoulders, waist, crotch strap) provide secure attachment points for accessories and stage gear.
- Designed to complement technical diving setups such as backplate and wing configurations, twin tank rigs, and DIR buoyancy systems.
Specifications
Specifications
| BCD Type | Technical |
| Lift Capacity | 30 lb |
| Number of D-Rings | 5 |
| Weight | 10.302 lb |
| Materials | PU-Coated 1000 Denier Cordura Nylon |
| Back Plate Material | Stainless Steel |
| Activity | Technical |
Payment & Security
Payment methods
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WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
How should a scuba BCD fit?
A BCD should fit snugly enough that it does not ride up toward your ears when inflated, while still letting you breathe fully. Fasten the waist and cummerbund first, then adjust the shoulder straps so the tank sits close to your back and the shoulders cannot slide off. With the BCD fully inflated at the surface you should still be able to take a deep, comfortable breath; if it squeezes your chest, loosen it or move up a size.
How do I rinse and care for a BCD after diving?
Rinse the outside in fresh water and also flush the inside of the bladder, because salt water gets in through the inflator and dump valves. Fill the bladder roughly a third full of fresh water through the oral inflator, slosh it around, then drain it out through the inflator and each dump valve. Hang it to dry out of direct sunlight and store it partially inflated so the bladder walls do not stick together.
Should I use integrated weights or a weight belt?
Integrated weight pockets carry the lead in the BCD itself, which many divers find more comfortable and easier on the hips, while a weight belt keeps the weight independent of your BCD. Either way, you must be able to release your ditchable weight quickly with one hand, and your buddy should know how your system releases. Non-ditchable trim pockets are useful for balance but should never hold weight you might need to drop.
How do I pack a BCD for travel?
Make sure the BCD is completely dry inside and out before packing so it does not mildew in transit. Remove all weights, deflate it fully, and fold or roll it around softer items such as a wetsuit to cushion the inflator and valves. Avoid hard creases in the air cell, and unpack and air it out as soon as you arrive.
When does a BCD need to be serviced?
Follow the service interval in the manufacturer's manual, which is commonly an annual inspection alongside the rest of your life-support gear. Have the inflator, dump valves, and bladder checked any time the inflator sticks, free-flows, feels rough, or the BCD holds air poorly. Between services, confirm that it inflates and deflates properly as part of every pre-dive check.
What is the difference between a jacket-style and a back-inflate BCD?
A jacket-style BCD holds air in panels that wrap around your sides as well as your back, while a back-inflate BCD keeps the entire air cell behind you. Jacket styles tend to feel very stable and upright at the surface, and back-inflate styles keep the chest clear and are often preferred for horizontal trim underwater. Neither is objectively better, so treat it as a fit and preference decision and try both if you can.
Will my BCD fit any scuba tank?
Most recreational BCDs use an adjustable cam band sized for common single-cylinder diameters, so standard aluminum and steel tanks generally work. Re-check the band tension after the first wetting, because webbing can relax slightly and let the tank shift. If you dive doubles or unusual cylinder diameters, confirm compatibility with the manufacturer before assuming it will hold.




