{"product_id":"equalization-training-tool","title":"Equalization Training Tool","description":"\u003cp\u003eA simple, adjustable tool for training pressure equalization between the middle ear and the environment. If you don't know what you're doing, ask you diving instructor before use.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eOriginal design by\u003cstrong\u003e Nikolai Ovcharov\u003c\/strong\u003e. Check out his other cool designs at \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/www.instagram.com\/ovcharovnikolay\/\"\u003einstagram.com\/ovcharovnikolay\u003c\/a\u003e!\u003c\/p\u003e\u003ch3\u003eUsage\u003c\/h3\u003e\u003cp\u003eScrew both parts together and attach a party balloon over the bottom end. Use the screw mechanism to adjust air flow resistance.\u003c\/p\u003e\u003ch3\u003ePrinting\u003c\/h3\u003e\u003cp\u003eThe provided Bambu Studio project file (.3mf) already has all the right settings. Generally, I'd recommend using a default preset for a 0.2mm layer height, and setting up \u003ca target=\"_blank\" rel=\"noopener noreferrer ugc\" href=\"https:\/\/wiki.bambulab.com\/en\/software\/bambu-studio\/adaptive-layer-height\"\u003evariable layer height\u003c\/a\u003e for the tip of the shell. Print from PETG for best results, especially if you want to be able to wash it in hot water.\u003c\/p\u003e\u003cp\u003e---\u003c\/p\u003e\u003cp\u003eIf by any chance the screw mechanism comes out too tight or too loose on your machine, try the other exported shells with slightly different tolerances (the default one has a 0.15mm gap). You can also easily adjust this value in the provided Fusion 360 source file.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e------\u003c\/p\u003e\u003cp\u003eAdded bottom vents and a knurled base for a more comfortable grip. Lowered the ‘lip’ for easier baloon attachment. Optimizations for easier printing.\u003c\/p\u003e\u003cp\u003eDesign by Ondřej Kučera on MakerWorld (license: BY-SA).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67367149699376,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_8a7836a1-a9d7-4a2d-9b36-827e29ce7fda.png?v=1784010199","url":"https:\/\/mymadmanlab.com\/products\/equalization-training-tool","provider":"Mymadmanlab.com","version":"1.0","type":"link"}