This MSA Millennium CBRN gas mask is the perfect choice for personal protective equipment. It is designed to provide full face coverage and is suitable for use in a variety of settings. The mask is of medium size and comes with a Black Hawk bag. The brand is MSA and the model is Millennium CBRN. The mask was made in the United States. Can’t test efficacy of mask or filters Filters are likely expired Very cool find! Bag is new with tags See pictures for condition.