FINIS Snorkel Cardio Swim Cap

* Finis Cardio Cap. * Lung Conditioning: Increases lung workout load by 40%. * Hypoxic (low oxygen) Training: Increases the ability of muscles to work better when oxygen levels are low. * Replicates Higher Altitude Workouts: Increases the amount of red blood cells and hemoglobin. * Improves Breathing: Teaches a deeper breathing technique for high anxiety and race day environments. * Strengthens Intercostal Muscles: Aid in forced inhalation and exhalation.