5000ml Single-Inhalation Respiratory Trainer Device for Breath Exercises 3 Develops Auditory Skills: The five-ring

Develops Auditory Skills: The five-ring rattle stimulates babies' curiosity towards sounds

77cmMaximum weight capacity: 80kgWeight: 3

easy and quick to adjust the length of the pole

Clean the bottle head with a unique nipple sponge that fits most baby bottle heads

Multi channel alarm ensure the performance is reliable and stable

5000ml Single-Inhalation Respiratory Trainer Device for Breath Exercises 3 Develops Auditory Skills: The five-ring1. Designed to help enhance lung capacity and breathing strength through controlled inhalation exercises. 2. Features a 5000ml capacity for deep and extended breath training, ideal for athletes, singers, and those in respiratory rehabilitation. 3. Made with high quality, non toxic materials to ensure long lasting use and safety during exercises. 4. Simple and effective to operate, offering clear readings of inhaled volume to track progress. 5. Compact