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The overall force can be adjusted by a dial which moves the bank of magnets either closer or further away from the inductor plate on the side of the spool

In addition, the Airstripes back system lets the air flow through thanks to its small contact surface

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Backpack Product Type Comparison Table Technical Specifications for Custom Backpacks Technical Specification Table Back Panel Construction Zippers & Hardware Options MOQ Tiers Logo Techniques Embroidery Silicone patch Metal plate logo Heat transfer Woven label TPU patch Debossed leather patch Packaging Options Polybag Recyclable kraft bag Custom gift box Retail-ready packaging Barcode/FBA labeling Our Solution Step 1 Requirements Clarification We gathered: Brand vision Target audience Aesthetic direction Preferred materials Functional requirements (15.6 laptop sleeve, padded straps) Step 2 Engineering & 3D Preview We provided: 3D mockups CAD patterns Material optimization Dark grey mlange fabric selection EVA padded back panel design Step 3 Prototype Development We created: First prototype Revised prototype Branding patch samples Zipper puller custom molds This gave the founder multiple marketing assets before production