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Gentex MBU-20A/P Oxygen Mask

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Gentex offers a USAF approved and supportable Non-PBG MBU-20/P aircrew oxygen mask for non-pressure breathing applications. The Non-PBG MBU-20/P (MBU-20A/P, pictured to the left with Mask Light option) is a reduced cost variant of the Combat Edge configured MBU-20/P. Reference T.O. 14P3-1-161, Change 29.

The Non-PBG MBU-20/P as a common mask, significantly lowers logistic burden from maintaining multiple mask configurations and spares while reduce cost of maintaining, printing, and distributing technical orders for multiple configurations. Standardized initial and recurring aircrew and life support technical training and increased commonality, affordability and interoperability are just some of the advantages of the MBU-20A/P.

A sizing chart is available to determine proper oxygen mask fit.

Gentex offers a fully supportable assembly with spare parts inventory readily available. Contact us for additional information.


  • Five sizes available that "Plug & Play" and offer direct replacement for MBU-12/P.
  • Increases range of fitting to the 97th percentile male aircrew member down to the 3rd percentile female aircrew member.
  • Low profile for increased downward field of view.
  • Ejection windblast qualified to over 600 knots for superior retention and function.

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