COMES WITH A BLACKHAWK BAG TO CARRY/STORE IN. AND ALL THE ACCESSORIES SHOWN IN THE PICTURES. The SGE 400/3 Gas Mask / 40mm Respirator is a high-quality, CBRN and NBC protection gas mask made in 2019 in the United States. It is designed for military personnel and collectors interested in militaria. The mask is equipped with a 40mm NATO threaded standard filter connection type and is suitable for NBC and CBRN situations with proper filters. Additionally, the mask provides impact protection capabilities, including fire, heat, and impact protection. This gas mask is a reliable and durable piece of personal field gear for those seeking CBRN protection.