Airflow increaser View cart “Mouthpiece nozzle flat 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 Adapter for facial mask € 3,50 Add to cart Antibacterial filter mouthpiece € 3,50 Add to cart Mouthpiece nozzle flat opening € 7,50 Add to cart Extender mouthpiece excessive saliva € 7,50 Add to cart