Vietnam Era USAF Pilot\'s MBU-5/P Oxygen Mask, Sierra Eng. Co. 1972 DatedThis is a Vietnam war era USAF pilot\'s MBU-5/P oxygen mask. It was manufactured by the Sierra Engineering Co. in the first quarter of 1972. It is a Size Regular Wide and it is in good used condition. Paymentmust be received within 7 days of sale close orhigh buyer loses all right to property. Check out my other salesbecause I have all kinds of items.
I will ship items by either FEDEX ground or USPS which ever ischeaper and I will combine multiple items to save shipping. I onlycharge actual postage as close as I can figure it without losing money.I don\'t charge any handling or packing fees. The shippingcalculator may give you higher shipping prices than what it willactually cost, so if you are concerned about the shipping please ask.

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