Payloads AstroRad Vest: The crew donned the AstroRad Vest and demonstrated WHC activities while another crewmember took historical photos. A survey was completed after the demonstration. The AstroRad vest is a personal protective equipment (PPE) device which functions as a radiation shield for astronauts. The AstroRad shields astronauts from space-borne ionizing radiation in an efficient …

Source: ISS Daily Summary Report - 2/18/2021