Kanebduk Lung Capacity Breathing Exercise Trainer Adjustable Resistance Exerciser Expander Device Endurance Improvement with Silicone Bite for Fitness

_______________❀Welcome to Kanebduk❀_______________ ☛ Welcome to our store, we insist on the lowest price to sell the best quality items. ✔Ready Stock ✔Wholesale Price ✔Quality Checked ★Surprises for you★ ☛ Free Gifts:Follow Shop ❤ “Like” 5 Items: Priority Shipping ✉ Sent me Screenshot and Message on your order : "Free Gift"，if not will Miss ★★★Attention Please★★★ ✌We will be based on your guests in your country to send the corresponding adapter plug. ✉ Wholesale retailers are welcome to negotiate long-term business with us! _______________❀Product Information❀______________ 1. Endurance Improvement: Breathing muscle trainer, improve aerobic exercise endurance, and enhance muscle endurance. 2. Increase Lung Capacity: This lung exercise dilator can help you adjust your breathing and increase vital capacity during exercise. 3. Improve Physical Function: This breathing trainer can help improve shortness of breath and palpitations, and improve physical function. 4. Adjustable Resistance: This lung capacity training device can adjust the resistance according to the needs, and it is easy to use. 5. Portable: This breathing training device is easy to carry, compact, lightweight, easy to clean, and no burden for sports. Specification: Item Type: Lung Exerciser Expander Device Material: Silicone, ABS Gross Weight: 75g / 2.6oz Product Size: Approx.5 x 10cm / 2.0 x 3.9in Package List: 1 x Lung Function Breathing Trainer