This mask was identified as: U.S. CD V-800 (M16) Civil Defense/Noncombatant Gas Mask from the 1950's.
Information contributed by: an anonymous user. If you have any additional information to contribute, please add any information below the beginning of this article. I would like any and all help I could get. I don't know if this is the right way to go about doing this but I am trying to figure out the type of gas mask I have. Any information on the date or make and model would be great. I have never seen this type before.