Rare b.f. mcdonald aluminum civil defense police helmet!!

You are bidding on a rare late 50's early 60's civil defense helmet made by B.F.Mcdonald co. out of los angelas. it is in pretty decent shape has some light scratches an couple dings it is aluminum.the liner is intact as is stamped ''MSA" its a great peice of history for sure so please dont miss out item is sold as is so please feel free to ask me any question thank you and No reserve