Romsons Breazer 2500 Volumetric Respiratory Exerciser is used for enhancing lung function and promoting overall respiratory health. It encourages deep and sustained inhalation, helping in the expansion of lung capacity and the restoration of natural breathing rhythms. The device features a transparent main body with dual chambers, a low-resistance mouthpiece equipped with an inbuilt filter, and a goal indicator to visually track progress. Constructed from durable, anti-shock materials and being latex-free, it ensures safety and comfort for users.