M-20.3 CCER Mining Physical Characteristics & Performance

Oxygen Delivery Automatic valve, constant flow / demand regulated
Available Oxygen 24 liters
Donning Time Less than 15 seconds
Service Life 15 years with 5-year factory service intervals if belt-worn
Storage Temperature 10º–140º F (-12º–60º C)
Inspection Visual
Inspection Frequency Every 90 days for stored units; daily for deployed units
Approvals NIOSH/MSHA CAP 1-20L
Weight as Donned 2.1 lbs. (1.0 kg)
Product Dimensions 7.3" x 6.6" x 3" (18.5cm x 16.8cm x 7.6cm)
Approximate Case Dimensions 8" x 7" x 4" (20.3cm x 17.8cm x 10.2cm)




M-20.2 & M-20.3 Carrying Case

Belt worn shock resistant protective carry case with dual zipper opening.

Black Carry Case – P/N 648101

Orange Mounting Bracket for Navy

M-20.2 & M-20.3 Orange Storage Racks

Bright orange steel or aluminum storage rack for navies with quick-open Velcro™ closures

M-20.2 & M-20.3 Steel Storage Rack – P/N 648061
M-20.2 & M-20.3 Aluminum Storage Rack – P/N 648064

Wire Mounting Bracket for Maritime

M-20.2 & M-20.3 Wire Storage Bracket

Chrome plated steel wire storage brackets for maritime industries.

M-20.2 & M-20.3 Wire Storage Bracket – P/N 648062

M-20.3T Training Unit - EEBD, Case, and Mouthpieces

M-20.3T Trainer

The training unit for M-20.3 EEBD comes with two extra mouthpieces in a light-blue secondary container.


Expectation Trainer

The Ocenco Expectation Trainer is sold as two separate assemblies.

Mouthpiece – P/N 900060 
Cartridge – P/N 900059


M-20 Belt

The M-20 Belt is a 2” wide heavy duty nylon belt with accessory strap.

M-20 Belt – P/N 930021

Documents and Product Information