Nemstar Spirometry Breathing Exercise Device - Lung Exerciser Device with Adjustable Resistance - Boost Lung Capacity & Abdominal Strength - Inspiratory Muscle Trainer Device o2 Lung Trainer

Nemstar Spirometry Breathing Exercise Device Reviews Summary

Ratings Breakdown

6%
5%
11%
22%
56%
Rated 4.2 by 703 people

Pros from Reviews

  • Good intro breather
  • Adjustable resistance
  • Strengthen lungs
  • Notice a difference
  • Simple and works well
  • Quality item
  • Great customer service

Cons from Reviews

  • Harder to exhale
  • No instructions provided
  • Not enough information

Notable Features

Boost Stamina
Adjustable Resistance
Upgrade Lung Capacity
Tone Abs
Enhance Performance
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