","image":["https://m.media-amazon.com/images/I/71wkp9E7c4L.jpg","https://m.media-amazon.com/images/I/71R8ozmfpXL.jpg","https://m.media-amazon.com/images/I/71YTZoBzmpL.jpg","https://m.media-amazon.com/images/I/71wn8oIf1EL.jpg","https://m.media-amazon.com/images/I/61HY8Vg-rPL.jpg","https://m.media-amazon.com/images/I/71MOPeuEAML.jpg"],"offers":{"@type":"Offer","priceCurrency":"EUR","price":"15.05","itemCondition":"https://schema.org/NewCondition","availability":"https://schema.org/OutOfStock"},"review":[],"aggregateRating":{"@type":"AggregateRating","ratingValue":4.3,"bestRating":5,"ratingCount":1}},{"@type":"FAQPage","mainEntity":[{"@type":"Question","name":"How to change the ball?","acceptedAnswer":{"@type":"Answer","text":"Turn the cover on the device counterclockwise and you can replace the ball."}},{"@type":"Question","name":"Is it easy to use?","acceptedAnswer":{"@type":"Answer","text":"Yes, just breathe in and breathe out through it. Get some tips on how to use it will have a better workout, which is described in the instruction manual."}},{"@type":"Question","name":"Can this device replace airphysio device? What's the difference between them?","acceptedAnswer":{"@type":"Answer","text":"I have used air physio equipment, which I think is the same as this lung exerciser, but airphysio is 3 times more expensive. I recommend buying this lung exerciser."}},{"@type":"Question","name":"How to clean it?","acceptedAnswer":{"@type":"Answer","text":"Disassemble the device and wash it under a tap or soak it in warm water."}}]}]}