Pep-flute with valve past, the laws mouthpiece.Modstandsstykke bowl purchased separate Seedli str. 1,5 Mm to 6,0 mm. 227786 Pep is one abbreviation lining positive expiratory pressure. What will say, to there by use of whistle is one resistance on your exhalation. Resistance on exhalation leads, to pressure increases in in lungs. Pep contribute on it made to, to open the respiratory tract, sa air better can come quite out in dè outer parts of lungs.Ground with use of pep whistle can be one or more of these:- to loosen mucus in lungs, sa what can hosted up.- To prevent accumulation of mucus in lungs To better oxygenation of blood Help with to to address shortness of breath. Brand: PEP Size: 1 stk Shipping Cost: 29,00 kr. Delivery Time: 1 dag