Airflow increaser View cart “Mouthpiece nozzle small opening” has been added to your cart. € 20,00 Airflow increaser quantity Add to cart SKU: GT08 Category: Mouthpieces Description Description For more intense exercises Related products Antibacterial filter mouthpiece € 3,50 Add to cart Adapter for facial mask € 3,50 Add to cart Mouthpiece nozzle small opening € 7,50 Add to cart Dosing tap € 7,50 Add to cart