New Bas Rutten Inspiratory Respiratory O2 Muscle Training Device

New in plastic Bas Rutten Inspiratory Respiratory O2 Muscle Training Device. Designed by Bas Rutten himself, the O2 Trainer is a lightweight portable breathing exercise device for lungs that helps increase inspiratory (inhalation) muscle endurance. It regulates air intake while also improving oxygen efficiency during exercise. • more than just a tool for athletes to improve their training. Inspiratory muscle strength training can also be beneficial for singers, hikers, mountain climbers, members of the military, musicians, and in meditation. Training your breathing in this way benefits your everyday life! • It easily fits in any gym bag, purse or suitcase, making it just as easy to do breathing exercises on the road as it is when you’re home. • latex-free, made from high-quality silicone. • safe for adults and children and are designed for maximum chest expansion for better breathing. It's perfect for use before playing a sport or a full day of working. Smoke/pet free home. Please review all pictures for condition. Colors may vary slightly due to lighting and screen settings. Feel free to ask questions before purchasing. Thank you for checking out my shop!