You may want to also check out:
Meet the PowerBreathe Plus: a heavy resistance breathing trainer that helps you increase your lung capacity and athletic performance. It makes your breathing muscles stronger to get you ready for challenging sessions. It has an adjustable resistance mechanism.
The PowerBreathe Plus breathing trainer has an ergonomic design with a soft mouthpiece. It also has a convenient resistance level indicator. You can find out more about it here.
*some of our articles have aff links. Please read our disclaimer on how we fund Exxponent.
