NNEOBA Breathing Trainer Lung Respirator - 3 pcs OzDropship dual-band 2

dual-band 2

SKU: 30151

Net Weight:23

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NNEOBA Breathing Trainer Lung Respirator - 3 pcs OzDropship dual-band 2Enhance your endurance and vital capacity with the NNEOBA Breathing Trainer, designed for effective respiratory exercise and high altitude training. Specifications Material: Silicone + ABS Color: Black Application: Ideal for running, cycling, swimming Qty: 3pcs Features Endurance Improvement: Boost your exercise challenge and overall endurance with targeted breathing exercises. Vital Capacity Expansion: Enhance your vital capacity without extensive