Various embodiments of devices, systems and methods for using a cap to unobtrusively monitor a patient's vital signs are disclosed. More specifically, a stocking cap includes at least one primary compartment configured for receiving a first biometric sensor, at least one third compartment configured for receiving a cartridge, at least one fourth compartment configured for receiving a transmitter, at least one channel configured for routing at least one connector, and at least one fifth compartment configured for receiving an antenna. A system for use with such a cap includes a sensor which outputs vitals, a cartridge configured to receive the vitals from the sensor, process the received vitals, and output the processed vitals to a server. The server providing processed vital signals for use and display on a tablet or other user presentation and user interface device.
