Wagu drum Portable breathing exercise device for lungs, Breathing trainer with Resistance Adjustable, Lung Trainer with excellent quality silicone, Improve Breathing Capacity and Endurance,Easy to Clean and Use 3pack Squeeze Whistle  (Black, Pack of 1)

PREMIUM SILICONE: Our breathing trainer is made of super flexible high-quality silicone, which can provide comprehensive breathing training for different users. ADJUSTABLE RESISTANCE: This breathing lung exerciser features a rotary valve and adjustable resistance settings. Adjust the resistance intensity by turning it from left to right to find the resistance that best suits your needs. You can easily adjust the device to your personal needs. LIGHTWEIGHT AND CONVENIENT: The portable lung breathing trainer measures 3.94 inches * 2.36 inches * 1.25 inches. The lightweight and compact size allows you to exercise at any time in your daily life. Breathing trainers are designed to ensure convenience and comfort in daily use. Application scenarios: Our breathing trainer is suitable for sports such as track and field, running, swimming, gymnastics, martial arts, and outdoor activities. It is a must-have for sports enthusiasts. This carefully crafted breathing trainer is dedicated to helping you achieve greater breathing capacity for optimal athletic performance. Product Features: With this breathing exerciser, you will be able to intensify your workouts for longer periods of time. Perform simple breathing exercises two to three times a day. Use a pattern of seven consecutive inhales and exhales, each lasting two minutes. Effectively exercise respiratory muscles and enhance respiratory endurance.