Made specifically by JFD for Military Divers so its rare.

There is no sizing on it so this is a Standard Size Harness


DESCRIPTION

The Diver Arvest Harness MK5 IS constructed from two shoulder/crotch straps and a waist strap. Adjustment is available via slide bar buckles at the crotch straps and waist.

The Harness provides lifeline connection options accessible front and back:
A single line attachment point at the top of the diver’s back.
Two attachment points at the front upper left and right of the diver’s torso.
 
The Diver Recovery Harnesses are worn over the diver’s drysuit/wetsuit. They are secured by:
A webbing strap over each of the diver’s shoulders.
A webbing strap with buckle at the diver’s waist.
Two webbing straps with buckles at the diver’s crotch.

Ancillary equipment D ­rings are sewn to the harness straps for attaching of ancillary equipment
Four harnesses in one
Tested and approved in accordance with PPE Directive (CE Certified)
Distributes loads evenly over the body
Extremely comfortable to wear
Bell Diver and Surface Diver options
Extremely robust