Reviewed by Chris Groves, UK Review Expert (Update: April 2021)

#1 Choice: Overall Review Score = 95%

The top pick right now in April 2021 is…

Editor's Pick
Training Mask 3.0 with Free Carry Case for Simulated Altitude Resistance Breathing, Performance...
776 Reviews
Training Mask 3.0 with Free Carry Case for Simulated Altitude Resistance Breathing, Performance...
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    #2: Top Quality Runner-Up

    SaleAlso Good
    TrainingMask Adult Training Mask 3.0 Training Mask, Black, M/70-120 kg
    582 Reviews
    TrainingMask Adult Training Mask 3.0 Training Mask, Black, M/70-120 kg
      View on Amazon UK

      #3: Another Great Buy

      Worth Considering
      Sport Workout Training Mask Hypoxic Breathing Resistance Mask Fitness Running Mask Endurance Mask...
      1,604 Reviews
      Sport Workout Training Mask Hypoxic Breathing Resistance Mask Fitness Running Mask Endurance Mask...
        View on Amazon UK

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        BEST ALTITUDE MASK: THE ULTIMATE 2021 BUYING GUIDE

        Full buying guide on selecting the best altitude mask is coming soon. Please come back soon!

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