Mask Reminder Signs remind residents that masks are required inside the Branch Health Clinic Makalapa, Joint Base Pearl Harbor-Hickam, Hawaii, Aug. 4, 2021. The same signs are being used at all Naval Health Clinics in Hawaii as a prevention measure against the spread of COVID-19. SHARE: Download: Full Size (1.84 MB) Tags: health, coronavirus Credit: Macy Hinds VIRIN: 210804-N-WF582-351.JPG Photo Gallery