- Respiratory training device with 3 chambers and colored balls for progressive exercises - Allows you to work on inhalation, exhalation, and breath holding separately - Helps increase lung capacity and strengthen respiratory muscles - Suitable for speech therapy, helping to improve pronunciation and oral muscle strength - Made with durable, odorless, and health-safe materials - Removable mouthpiece and blowing tube for easy cleaning and hygiene - Recommended for daily use in short sessions of 3 to 5 minutes - Ideal for pulmonary rehabilitation, occupational therapy, and speech therapy treatments