Versatile Resistance Levels: Adjust resistance effortlessly with variable load-bearing blocks, catering to diverse training intensities for all user levels.Dual Training Methods: Elevate lung capacity through tailored exhalation and inhalation training options, accommodating varied breathing exercise requirements effectively.Premium Material Construction: Crafted from top-tier PCTG and PMMA materials, this deep breathing trainer ensures durability and reliability for prolonged use.Quantifiable Pressure Control: Precisely determine training pressure thresholds through the weighted block system, offering accurate feedback for optimized respiratory muscle training.Ergonomic Bionic Design: Experience enhanced breathing exercises with a human-bionics-inspired interface that promotes proper pouting breathing techniques for improved results.Description:Improve your lung capacity with our versatile Breathing Exercise Device. Suitable for all fitness levels, this device allows you to adjust resistance by adding or reducing load-bearing blocks of varying weights. Enhance your respiratory strength through both exhalation and inhalation training methods. Crafted from high-quality materials, this lung trainer offers precise pressure thresholds determined by the weight of the load-bearing block. Its unique design, inspired by human bionics, guides users in practicing proper breathing techniques effectively. Breathe better and train smarter with this innovative respiratory muscle training device.Item Name: Breathing DeviceMaterial: PCTG, PMMAFeatures: Deep Breathing Training, Core Exercise Equipment, Portable Size Details:L: 18cm, W: 9cm, H: 7cm(Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Tube 5 x Weights2 x Nozzles