Rebreather BCD User Manual
Chapter 1
Page 3
Functional Overview
Integrated Counter Lung
MDV
Manual Deflation Valve. A manually operated valve which
permits deflation of the BCD. This includes the APRV:s,
the shoulder valve of the inflator when applicable, and
the oral inflation/deflation button on the inflator.
The corresponding term in EN 1809:1997 is MDD
(Manual Deflation Device).
Adjustment Waist belt
Weight Pockets
Welcro patch
Storage Pockets
Zip for inner lung
D-ring
Pocket for crotch strap
Counterlung
Over Pressurization Valv (OPV)
Integrated Counter Lung
Adjustment Straps
Adjustment Straps
Weight Pockets
Storage Pockets
Left T-connection port
Right T-connection port
APRV
Automatic Pressure Relief Valve. A valve which automatically prevents
overpressurisation possibly harmful to the BCD. Often referred to as OPV
(Over Pressure Valve) or dump-valve. The corresponding term in
EN 1809:1997 is APRD (Automatic Pressure Relief Device).
Manual inflation valve
Chest Strap
Information label
(on the rear side of the back padding)
Summary of Contents for Rebreather BCD
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