Apeks WTX Dive Harness
In stock — ships from Irvine, CA
This item is currently on backorder. Order now to reserve yours, and we will ship it as soon as it is back in stock.
Apeks WTX Dive Harness - Black/Black / S (Small) is backordered and will ship as soon as it is back in stock.
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Apeks WTX harness sizing. Imperial in bold, metric underneath.
| Size | Waist range in · cm |
Over the shoulder range in · cm |
|---|---|---|
| WTX Harness Only | ||
| MD |
29–60 74–152 |
36–45 91–114 |
| LG |
32–60 81–152 |
40–49 102–124 |
| XL |
34–60 86–152 |
42–51 107–130 |
| WTX Harness w/ Surelock™ WT System | ||
| MD |
33–60 84–152 |
36–45 91–114 |
| LG |
36–60 91–152 |
40–49 102–124 |
| XL |
38–60 97–152 |
42–51 107–130 |
How Apeks measures
- Over the shoulder range: Measured (in inches) from centre of waistband front to centre of the tankband back.
From Apeks’s chart: *The figures in this guide are approximate, not absolute
Source: Apeks’s size chart. Where the chart prints only one unit, we converted the other: centimeters from inches (to the nearest centimeter).
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Product Information
The Apeks WTX Dive Harness is a modular technical diving harness built from rugged 1050D ballistic nylon, fitted with 14 stainless steel D-rings and an open shoulder design that lets you add or remove hardware to match your configuration. It mounts directly to a single cylinder using dual GripLock tank bands or a single tank adapter, and it accepts the WTX Back Plate for heavy loads such as twin steel cylinders.
Who it is for
This harness suits technical and advanced recreational divers who want one platform that scales from a single cylinder to twin steel cylinders. The open shoulder layout and multiple grommet settings on the waistband mean the same harness can be run stripped down for simple dives or fully loaded with a light canister, argon bottle, marker buoys and reels. Divers using the SureLock weight system can position pouches on the waistband grommets, and the removable back pad and removable crotch strap let you tune comfort and bulk for the dive.
Key details
- 1050D ballistic nylon construction, 2.7 kg.
- 14 stainless steel D-rings: six 2 inch (two angled on the shoulders, two on the hips, two on the crotch strap), six 1 inch along the sides and two 1 inch along the lower back.
- Stainless steel tri-loaders distribute load between the back, waist and shoulders; heavy-duty stainless steel waist buckle.
- Removable 2 inch (5 cm) soft webbing crotch strap and removable back pad.
- SOLAS reflector airway hold-downs, removable and repositionable.
Compatibility and sizing
Available in four sizes, S, M, L and XL, in Black/Black. Mounting is via dual GripLock tank bands (two nylon tank bands included) or a single tank adapter, and the harness accepts the WTX Back Plate for twin steel cylinder setups.
What's in the box
- Apeks WTX Dive Harness
- 2 nylon tank bands
- Chest strap
- Removable crotch strap
- Removable back pad
DiveCatalog.com is an authorized Apeks dealer and a dive shop in Irvine, California since 2003. Call or chat with us at 888-701-4017 if you want help choosing your size or confirming how the harness fits your cylinder and backplate setup.
- Modular design configurable for a range of diving setups, from single cylinder to twin steel cylinders.
- Single cylinder mounting directly to the cylinder using dual GripLock tank bands or a single tank adapter.
- Accepts WTX Back Plate for heavy loads such as twin steel cylinders.
- 1050D ballistic nylon construction built for heavy use.
- Open shoulder design so hardware can be added or removed to customize the harness.
- 14 stainless steel D-rings total: six 2 inch (2 angled on shoulders, 2 on hips, 2 on crotch strap), six 1 inch along the sides and two 1 inch along the lower back.
- SureLock weight system ready with multiple grommet settings on the waistband.
- Stainless steel tri-loaders distribute load between the back, waist and shoulders.
- Heavy-duty stainless steel waist buckle for a secure fit.
- Removable 2 inch (5 cm) soft webbing crotch strap and removable back pad.
- SOLAS reflector airway hold-downs that are removable and repositionable.
- Four sizes S, M, L and XL, with chest strap and 2 tank bands included.
| Material | 1050D ballistic nylon |
| Sizes | 4: S, M, L, XL |
| Color | Black/Black |
| Weight | 2.7 kg |
| D-rings | Stainless steel, 14 total (6 x 2 inch, 8 x 1 inch) |
| Tri-loaders | Stainless steel |
| Waist buckle | Stainless steel, heavy duty |
| Back pad | Removable |
| Airway hold-downs | SOLAS reflectors, removable and repositionable |
| Crotch strap | Removable, 2 inch (5 cm) soft webbing |
| Chest strap | Included |
| Nylon tank bands | 2 included |
| Cylinder mounting | Dual GripLock tank bands or single tank adapter |
| Backplate compatibility | Accepts WTX Back Plate |
| Weight system | Multiple waistband grommet settings for SureLock weight system |
| Item numbers | BT1210101S, BT1210101M, BT1210101L, BT1210101XL |
- Apeks WTX Dive Harness
- 2 nylon tank bands
- Chest strap
- Removable crotch strap
- Removable back pad
⚠️ 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
What sizes does the Apeks WTX Dive Harness come in?
The WTX Dive Harness is offered in four sizes: S (Small), M (Medium), L (Large) and XL (X-Large), all in Black/Black. Item numbers are BT1210101S, BT1210101M, BT1210101L and BT1210101XL. The harness uses stainless steel tri-loaders that distribute load between back, waist and shoulders, plus a heavy-duty stainless steel waist buckle. If you are between sizes, call or chat with us for help.
Can the WTX harness be used with twin steel cylinders?
Yes. The harness accepts the WTX Back Plate, which is what allows it to carry heavy loads such as twin steel cylinders. For single cylinder diving, the harness mounts directly to the cylinder using the dual GripLock tank bands (two nylon tank bands are included) or a single tank adapter, so one harness covers both single and twin configurations.
How many D-rings does the harness have and where are they placed?
There are 14 stainless steel D-rings in total. Six are 2 inch: two angled on the shoulders, two on the hips and two on the crotch strap. Six 1 inch D-rings run along the sides for accessories, and two 1 inch D-rings sit along the lower back for marker buoys, reels and similar items.
Does the WTX harness accept weight pockets?
Yes. The waistband has multiple grommet settings for attaching the Apeks SureLock weight system, so weight pouches can be positioned to suit your trim. The open shoulder design also lets you add or remove other hardware, and the back pad and 2 inch (5 cm) soft webbing crotch strap are both removable if you prefer a stripped-down setup.












