BevSling
BevSling
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BevSling
How long until I see improvements?
How long until I see improvements?
Users have felt better within days of using the Lung Flexer. Consistency and personalized resistance yield superior results.
How do I use it?
How do I use it?
Set Your Resistance
Start by adjusting the resistance to your comfort level, suitable for beginners and experts alike.
Daily Breathing Exercises
Practice daily for 5-10 minutes, following the guidance in the included eBook.
Progress and Improvement
Gradually increase resistance as you progress, unlocking better lung capacity and stamina.
Shipping & Delivery
Shipping & Delivery
Orders placed with Free Shipping usually take 6-12 business days in transit. Please allow approximately 12-48 hours for order quality check, processing, and tracking information.
Our Promise
Our Promise
We proudly offer hassle-free returns within 30 days of delivery.
If you feel that something is wrong with your order, contact support at {brand's_email} and we'll provide you with an immediate solution.
Frequently Asked Questions
Do you ship worldwide?
We are proud to provide Worldwide Shipping to our customers! We ship to most countries worldwide.
How long does shipping take?
Orders placed with Free Shipping usually take 6-12 business days in transit. Please allow approximately 12-48 hours for order quality check, processing, and tracking information.
Will I get a tracking number after making an order?
Yes! all orders will include a tracking number. It will automatically be sent to your email!
If you received a shipping confirmation email with your tracking number, it means that your order has been shipped. Tracking numbers can take 2-5 business days to update depending on the shipping carrier. This is usually due to our high volume of orders.
What's your guarantee?
We love our products and are confident you will too! That’s why we're offering a 30-Day, Risk-Free Trial. If you're not in love with your results, we'll give you a refund. Check out our Refund Policy or Contact us.