FINIS Cardio Top Valve

Designed specifically for the Adult and Jr Swimmers Snorkel, the Snorkel Cardio Cap can be used for hypoxic training, which increases the ability of muscles to work better when oxygen levels are low. The Snorkel Cardio Cap replicates higher altitude workouts. The Snorkel Cardio Cap improves breathing by teaching a deeper technique for high anxiety and race day environment. Using the Snorkel Cardio Cap is also a great way to strengthen intercostal muscles through forced inhalation and exhalation. Features: - Designed specifically for the Adult & Jr. Swimmers Snorke. - 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. - Lung Conditioning: Increases lung workout load by 40%. - Strengthens Intercostal Muscles: Aid in forced inhalation and exhalation.