The MBU-20A/P oxygen mask is the successor to the MBU-12/P mask. This lightweight and low-profile mask is a non PBG (Pressure Breathing Gear) version of the USAF approved pilot oxygen mask system. The MBU-20A/P has the following key features:
Minimized Breathing Resistance and Improved Endurance: Separate inhalation and exhalation valves minimize breathing resistance and a special reflective edge provides optimal Positive Pressure Breathing (PPB) sealing to reduce pilot fatigue for improved mission endurance.
+600 kt. Windblast and Other Advanced Injury Protection: The MBU-20A/P provides +600 kt windblast and rapid decompression protection in a lightweight, low profile design. Silicone rubber cheek flaps and a chin cup offer additional injury protection during high-speed or high-altitude ejection.
Improved Downward Vision and High G stability: The shape of the mask provides excellent downward vision. The lower profile design brings the mask even closer to the face and provides excellent stability during high G maneuvers.
Optimal Comfort and Fit: Five mask sizes are available to assure proper fit and comfort. This increases the range of fitting to the 97th percentile male down to the 3% female pilot.
Quick Disconnect: Two oxygen mask connectors are available; Three-pin twist lock or Quick Disconnect. Choose Three-pin twist lock (standard) if you are going to use a CRU-60 adapter with an emergency oxygen bottle. Choose a Quick Disconnect fitting if you are connecting directly with the aircraft. (please call if you have questions)
General Aviation Two Plugs: You may need an adapter cord that converts the U-174 single plug to the P5568 dual plug system if your aircraft has been converted to two communication jacks.
PA-12 Amplifier: You will need to order a PA-12 amp if you are going to use the mask with a civilian VHF radio.
Please note: The MBU-20A/P is used with pressure demand oxygen systems not constant flow oxygen systems found in general aviation cabin aircraft.
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