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This is a 3D-printable Emergency NFC (Near Field Communication) tag designed for keychain use. Each tag is a rounded, teardrop shape with a prominent medical cross symbol on its face. A small hole at the top allows it to be easily attached to a keyring, backpack, or lanyard. The design is intended to house a 25mm diameter, 1mm thick NFC tag inside, creating a convenient and accessible way to share critical "In Case of Emergency" information. The primary function of this tag is to provide first responders with immediate access to vital medical information, emergency contacts, allergies, or other crucial details that could be life-saving in an emergency situation. Imagine you're unconscious or unable to communicate after an accident; a first responder could scan the NFC tag with a smartphone to instantly retrieve pre-programmed information. For preppers, survivalists, and outdoor enthusiasts, this offers an extra layer of preparedness, especially in remote locations where traditional medical records might not be readily available. The two-color design, achieved by pausing the print mid-layer, is a clever touch that enhances visibility and provides a clear indication of the tag's purpose. Printing in a durable material like PETG or ABS would ensure the tag can withstand daily wear and tear. The recessed area for the NFC tag ensures it stays securely in place. Keep in mind that this design requires you to pause the printing at a specific height to insert the NFC tag before completing the print.
PLA