MBU-20P/23P oxygen mask hose w/L valve connecting head & string hook device GRAY

MBU oxygen mask hose with L type valve connecting head & string hook device, color GRAY, slightly used in great condition, gentex made, can be set with your MBU-20P/23P oxygen mask perfectly, Will s hip via international registered airmail package 10-15 working days. Please feel free to email questions and .