MP Focus Restrictor Cap

Availability: In stock
MP Focus Restrictor Cap is available to buy in increments of 1

The MP Michael Phelps Restrictor Cap fits regular Focus Snorkels.

Restricts airflow by 40% for increased cardiovascular conditioning. At first it'll seem like you are being starved for air, but your body will immediately begin to adapt to the restriction, building breathing muscles and greater cardio capacity.

Made with a durable synthetic material

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