OxyBio Formerly OxyFit

Description

💨 Breathe Stronger, Perform Longer – Your Lung’s New Best Friend

The Formerly OxyFit Adjustable Breathing Resistance Trainer is a compact, durable lung exerciser designed for athletes and fitness enthusiasts. Featuring fully adjustable resistance, it strengthens both inhalation and exhalation muscles through quick daily sessions. Made with corrosion-proof stainless steel and premium silicone, it offers long-lasting performance without the need for batteries or refills, making it the perfect portable tool to boost endurance and respiratory strength.