Deep Breathing Trainer Lightweight Portable Respiratory Trainer Adjustable Lung Training Tool Abdominal Core Exerciser

Breathing Exercise Device Lightweight Deep Breathing Trainer Adjustable Practical Abdominal Exerciser Breathing Dumbbell
Features:
1.Abdominal Breathing Dumbbell Trainer: Our breathing exercise device is designed to target key muscle groups such as the masseter, buccinator, pectoralis major, rectus abdominis, and latissimus dorsi, helping to strengthen your face, abdomen, and lungs while supporting improved sleep quality.
2.Suitable for All Ages: This deep breathing trainer is ideal for enhancing lung capacity in children, physical improvement in adults, postpartum recovery and waist shaping for women, and cardio-pulmonary or endurance training for seniors.
3.Versatile Exhale and Inhale Use: Engage in practical abdominal exerciser routines by alternating exhalation to expel excess air for abdominal muscle activation and inhalation to shape facial muscles and improve heart and lung function for comprehensive respiratory training.
4.Ergonomic Bionic Mouthpiece: The portable respiratory trainer features a biomimetic breathing mouthpiece designed to closely fit the human mouth, making each breath and blow more natural and efficient during daily use.
5.Adjustable Resistance Dumbbell: This lung training tool has five levels air pressure adjustment with dual resistance, allowing you to customize both inhalation and exhalation resistance using five removable weights (20-100g); simply twist the cap to set your preferred load.Specification:
Main Material: PCTG + PMMA
Dimensions: 180 x 70 x 60 mm / 7.09 x 2.76 x 2.36 inchesContraindications and Precautions
1. Patients with a history  with spontaneous pneumothorax or other medical conditions should not use this product until they have fully recovered.
2. Minors must be supervised by an adult.
3. When using this product for training, you may experience strain but no pain. If you experience pain, discontinue use immediately and seek professional medical advice.
4. This product is a sporting good, not a medical device. Do not use it for medical purposes.

Note:
Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding!
Please allow a 1-2 cm difference in measurements due to manual measuring.