✅BOOST TRAINING PERFORMANCE! – Improve your stamina, endurance, and overall workout capacity like never before with our KIWANUU workout mask which, in addition to improving the strength and endurance of your respiratory system, makes workouts more effective by simulating high altitude.
✅BEGINNERS, INTERMEDIATE AND ADVANCED LEVEL FRIENDLY – Our sports training mask is suitable for men and women from beginner to pro fitness levels! made of eco-friendly materials that being comfortable will make you not want to take it off. The sport mask is also reusable as it can be hand washed.
✅ONE SIZE FITS ALL – The soft nose pad on the filters and the adjustable pressure nose clip provide a non-slip fit. A convenient adjustable strap makes the mask fit for all users. 1 workout mask + activated carbon filter are included in every purchase.