Description
- Extremely useful that you can apply this to any sports and you can decrease your workout time if you choose to efficient training approach.
- Make it easy to train your breathing patterns and your lung capacity
- Easily switch the resistance while you working out. Easy to disassemble, clean and wash.
- 100% Money back guarantee for your peace of mind. If for any reason (or no reason at all) you're not happy with the mask,just send us a message ,we'll either send you a replacement or fully refund your purchase
Adult Small:100-149 lbs Adult Medium:150-240 lbs Adult Large:250-300 lbs Strap Length: L:55cm M:52.5cm S:50cm
