Scubapro S-Tek Pro System Harness Donut Wing 40 lbs. (18kg) Lift

The Scubapro S-Tek Pro System's revolutionary design is built tough and loaded with features, helping to make your time at depth more comfortable and enjoyable. Designed for both utility and comfort, this system features 3D formed back plate with harness that includes adjustable Tek LOC shoulders to ensure a snug fit and molded Monprene pads that provide cushioning without creating bulk or inherent buoyancy. For convenience, the system is sold as a comprehensive kit including the Pro Harness with Back Plate, and 40 lbs. (18kg) lift Donut Wing.

The Pro harnesses molded Monprene pads cushion shoulders, waist and back for increased comfort. Shoulder buckle and D-ring heights can be adjusted to suit different torso lengths. Branded silicone epaulet on the left shoulder and branded silicone guide bands keeps inflator hose and straps in place. Two pre-bent D-rings on the shoulders, one D-ring on the waist, and two D-rings on the crotch strap are provided for clipping on extra gear. Stainless steel waist buckle allows for a range of adjustment.

The S-Tek Pro Back Plate is a 3D formed back plate that features a softened organic shape, curved central profile and fully radiused edges for greater comfort. EVO Angle webbing slots allow for a more natural webbing routing that increases diver comfort and reduces abrasion. Recessed wing nut socket features S-Tek ergo nuts that are ergonomically designed to be used with cold, wet or gloved hands, easy to tighten/loosen and flush mounted to prevent suit abrasion. Recessed wing nut socket is also compatible with standard wing nuts. Back plate provides mounting points for trim weights, an argon tank mounting point and a convenient built-in carry handle. The harness and stainless-steel back plate weigh 8.6 lbs. (3.9kg).

The donut wing is constructed of durable 1000D Cordura outer shell and 500D Cordura inner bladder. Improved rounded profile reduces air trapping. Wing features an elliptical EPDM corrugated inflator hose and Scubapro's K-Style Balanced Power Inflator (BPI). Scubapro BPI mechanism: Scubapro's BPI provides a high inflation speed, especially at depth. Inflator has different shaped inflation and purge buttons for easy use even in extremely low light or murky water conditions. Inflator is also equipped with a rapid pull dump mechanism with cable pull for easy deflation of the air bladder. Included with the inflator is a 3/8" threaded low-pressure hose for attachment to the first stage regulator. For trimming buoyancy when diving in an inverted position the donut wing has a left lower overpressure relief/pull dump valve with pull cord. The wing weighs 2.43 lbs. (1.1kg).