Embrace the iconic phrase with this unique graphic tee. This black t-shirt features a bold, circular design showcasing a gas mask over a sunset gradient. Below, the text "3.6 ROENTGEN" is displayed above the memorable quote "NOT GREAT, NOT TERRIBLE". The design has a distressed style adding a touch of vintage flair. Perfect for fans of history, science, or dark humor, this tee is a statement piece. Made from soft, breathable cotton blend, it ensures all-day comfort and style. Whether you're attending a comic convention, casual outing, or simply expressing your unique interests, this t-shirt is sure to spark conversations and showcase your individuality.