Apeks WSX-25 Sidemount System Complete

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The smaller of the two Apeks sidemount harnesses, the Apeks WSX-25 Sidemount Harness is compact, comfortable and highly versatile. The WSX-25 provides 27lbs of lift, making it suitable for a wide variety of sidemount configurations.

Free UK Delivery

The smaller of the two Apeks sidemount harnesses, the Apeks WSX-25 Sidemount Harness is compact, comfortable and highly versatile. The WSX-25 provides 27lbs of lift, making it suitable for a wide variety of sidemount configurations.

Apeks WSX-25 Sidemount Harness

The smaller of the two Apeks sidemount harnesses, the Apeks WSX-25 Sidemount Harness is compact, comfortable and highly versatile. The WSX-25 provides 27lbs of lift, making it suitable for a wide variety of sidemount configurations. If you need more lift the larger WSX-45 is the obvious choice - Apeks WSX-45 Sidemount Harness

The harness itself comes complete with the bladder, harness with crotch strap, D rings, bungee and accessory pack, providing everything you need for any sidemount diving configuration.

The Harness features a 2 part stainless steel backplate allowing you to achieve a comfortable and solid fit no matter your body type or torso length. The webbing is made from individual sections of webbing, rather than a single piece, ensuring that the WSX-25 will fit any diver.

Apeks ‘Slidelock’ system features a number of sliding D-rings allowing you to painlessly adjust the position of your cylinders as your buoyancy fluctuates during your dive.

The bladder of the WSX-25 made from Armoguard. This extremely robust material is 10 times more abrasion resistant than the material typically used on bladder: Cordura. This ensures that it’ll take on the most technical dives with ease. The bladder features a reversible inflator that can be easily mounted on either side of your harness to suit your preference.

The WSX-25 comes with a clip-on accessory pouch so you can easily store and easily access your gear during your dive.



  • 25/200 (lbs / N) of Lift - The Apeks WSX-25 provides 25lbs of lift allowing for a wide range of tanks
  • Ultra Robust - The bladder is constructed from Armoguard material protecting it from abrasion and damage. This tough material is 10 times more resistant than Cordura, making WSX-25 the ideal tech diving solution.
  • Reversible Inflator - The bladders inflator can be easily mounted on either the left or right side of the harness to suit your preference.
  • Streamlined Mounting - Grommets situated at the lower corners of the bladder make mounting it incredibly easily helping it to wrap ergonomically around the body.


  • Adjustable Webbing - Pre-assembled webbing is completely adjustable allowing you to fit the harness comfortably and securely.
  • 2 Part Stainless Steel Backplate - The heart of the WSX-25 is a pair of fully adjustable stainless steel backplates. These allow you to configure the harness to suit your body type, no matter how tall you are.
  • Crotch Strap - The 2”/5cm thick crotch strap is adjustable and removable.
  • Simple Cylinder Adjustment - A pair of Slidelock stainless steel D-Rings on your waist strap make it easy for you to adjust your cylinders in the water as your buoyancy changes, and for comfort.
  • 4 D-Rings - 4 D rings situated around the harness for attaching equipment or accessories. (2 angled on shoulders, 1 angled and 1 flat on the crotch strap).
  • Stainless Steel Drop Rings - Two stainless steel drop rings allow you to connect the removable dive pouch
  • Corrosion Resistant Stainless Steel - The hardware on the harness is tough and resistant to wear from salty water.


  • Weight Pouches - The weight pocket mounts up your spine for optimal weight distribution. The height and position and easily be adjusted out of the water.
  • Removable Dive Pouch - The Harness comes with large dive pouch, perfect for carrying any dive accessories. The bag attaches to your harness with a pair of stainless steel bolt snaps.
  • Bungee - The Harness comes with 2 lengths of bungee used in a variety places to secure items such as your inflator and hoses.

Who is the Apeks WSX-25 Sidemount Harness For?

The smaller of the two Apeks sidemount harnesses delivers the same well-thought-out design and performance as the WSX-45, but in a more compact, lightweight package, that divers may find more manageable if they don’t require as much lift.

Who are Apeks?

Well known for their design and manufacturing of high quality breathing apparatus, Apeks supply more UK divers with regulators than any other dive manufacturer. Apeks has grown to become one of the benchmarks of the industry with superior standards in both engineering and design. Innovative development of not only their regulators but other diving equipment, Apeks offer a lifetime guarantee on all of their equipment, a testimony to the reliability and quality.

Apeks WSX-25 Sidemount Harness

Bladder Material



 One size fits all

Plate System

 Two piece stainless steel


 Stainless steel / total of 6

Waist buckle

 Stainless steel
 Accessory butt pack  Included
 Airway holddown  Bungee with bolt snap
 Crotch strap  Yes, removable
 Bungee  Yes, 2 sizes of bungee are included
 Weight pouch  3x 3kgs (18lbs)
 Grommet strip  2 included
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