This is the summary of consumer reviews for Vikingstrength New 24 Levels Training Workout Mask for Running Biking MMA Endurance. The BoolPool rating for this product is Very Good, with 4.30 stars, and the price range is $42 - $45.

The Vikingstrength New 24 Levels Training Workout Mask will take any athlete or person interested in fitness to a whole new level, thanks to this unique way of boosting cardiovascular fitness and using oxygen stores more efficiently. The adjustable mask is able to fit any person, even the sweatiest individuals during hard workouts, and stays in place while creating pulmonary resistance. The mask has 24 fitness levels to choose from, rivaling some of the more expensive masks on the market, and is used to simulate high altitudes to help the body use less oxygen.

Customers say this mask is a great alternative to other, more expensive masks on the market, without compromising any of the functionality. In fact, customers largely say this mask is even better than more expensive brands because of the wide range of altitude levels the athlete can adjust to while working out, as well as over time. Others say the mask is comfortable, works very well, and can be trusted to withstand lots of use and lots of sweat. Overall, customers have said they are impressed.

Some say the mask did not fit their face well, and because of this, the pulmonary resistance did not work properly.