PULSEIT Portable Breathing Resistance Compact Exercise Device with Easier Resistance Supporter  (Black)

ADJUSTABLE RESISTANCE LEVELS Take control of your breathing workout with customizable resistance settings. Whether you're a beginner or an advanced user, gradually build lung capacity and endurance at your own pace.SECURE TEETH GRIP Designed for comfort and stability, the teeth grip ensures a firm hold, allowing you to focus entirely on your breathing exercises. Train harder, breathe stronger-without discomfort or distractions!ERGONOMIC & PORTABLE DESIGN Designed for comfort and convenience. This lightweight and compact trainer fits easily into your routine. Use it at home, at the gym, or on the go to strengthen your breathing anytime, anywhere.