Authentic Avon M50 Respirator CBRN Mask Size US Medium w/Eagle Gas Mask Pouch. I got this in a trade with a friend overseas it is used and comes with Mask, Eagle Industries pouch and filters nothing more, it was placed in a kit bag, so might show some signs of wear etc. The item “Avon M50 Respirator CBRN Mask Size US Medium withEagle Gas Mask Pouch” is in sale since Wednesday, July 24, 2019. This item is in the category “Collectibles\Militaria\Current Militaria (2001-Now)\Original Items\Personal, Field Gear\Other Current Field Gear”. The seller is “maxtoner” and is located in Las Vegas, Nevada. This item can be shipped to United States.