Medical devices and apparatus in the nature of thermal regulating head covers used for maintaining a user's core body temperature within an euthermic range, incorporating and supporting wearable biometric sensors for monitoring human body vital signs, remote electronic devices for monitoring body temperature, electrocardiogram (ECG), respiratory rate (RR), End Tidal Carbon Dioxide (ETCO2), heart rate (HR), oxygen saturation (SpO2), photoplethysmography (PPG), blood glucose (BG), carbon monoxide level (SpCO), blood pressure (BP), and hydration levels (HL) and containing biometric sensors for monitoring human body vital signs and geographic location of a patient wearing or carrying the device to facilitate the administration of remote medical services in the fields of healthcare, emergency medical services, telehealth, telemedicine, teleconferences, and remote healthcare; soft headwear and disposable headwear that aids in maintaining a user's core body temperature at an euthermic range