Furthermore, Fūrin is able to detect any inferior elements that enter the atmosphere such as gases and poisons. This makes her unaffected by gaseous poisons as she can purify the airs that she breaths from it. She can travel in a sea of poison fog without being affected. Additionally, she's able to devour all the oxygen in the surrounding air in order to prevent the usage of any fire-related technique. Any changes she makes to the atmosphere doesn't apply on her as she makes sure the air she inhales is clear and oxygenized.