RFID smart cards communicate with readers through radio frequency sensing technology and require communication between key components such as IC chips and antennas, as defined in ISO/ IEC 14443 and ISO/ IEC 15693 protocols.
This type is professional called PASGT M88 Bulletproof Helmet. I haven't seen one with NVG rack. The bulges on both sides of the ears are large. In fact, pasgt is the predecessor of Mitch in a sense.
Manufacturer with registered capital of 10 million or more.Manufacturer with ISO9001 Quality Management System Certification3C certification for productsCE, ROHS certification for products