Protective Breathing Equipment (PBE) - Crew Oxygen - Rockwell Collins
Rockwell Collins’s crewmember protective breathing equipment (PBE) meets the requirements of FAR 121.337 and is TSO C116 certified.


The PBE is a closed-circuit breathing apparatus designed to protect the wearer’s eyes and respiratory tract in an emergency.

PBE Features

The PBE hood envelops the wearer’s head and provides oxygen with a demand-based air regeneration system. This system is a chemical process that uses the unique characteristics of potassium superoxide (KO2).

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