Mouthpiece nozzle flat opening € 7,50 Mouthpiece nozzle flat opening quantity Add to cart SKU: GT04 Category: Mouthpieces Description Description Flat nozzle with 22 mm opening. Consists of two parts: the mouthpiece and a reducer. Related products Adapter for facial mask € 3,50 Add to cart Antibacterial filter mouthpiece € 3,50 Add to cart Airflow increaser € 20,00 Add to cart Dosing tap € 7,50 Add to cart