MSA Millennium Gas Mask New in Box Never Opened. Original filters are in foil wrap dated 11/01. Per MSA, they would be considered expired, but since they are sealed and never opened, they SHOULD be fine. Do your own due diligence. The item “MSA Millennium Gas Mask New in Box Never Opened Size LARGE” is in sale since Sunday, January 31, 2021. This item is in the category “Business & Industrial\Facility Maintenance & Safety\Personal Protective Equipment (PPE)\Masks & Respirators\Other Masks & Respirators”. The seller is “maskman1959″ and is located in Hampstead, Maryland. This item can be shipped to United States.

• Brand: MSA
• Model: Millennium
• Expiration Date: 11/01
• Country/Region of Manufacture: United States