The CHEMICAL, BIOLOGICAL, RADIOACTIVE, NUCLEAR (CBRN) Style EM50 Black Mask with 2 interchangeable smoke and clear lenses brings the post-apocalyptic style back into airsoft! Featuring two interchangeable lenses, this mask works great for all-weather gameplay and lighting. The dummy respirators are also removable. Attaches with an adjustable 6 point velcro and elastic strap system. Great for role-playing or just playing in style!