What you need to know about this latest concept in relation to movement restrictions in effect in Metro Manila from August 6 to 20

From one large bubble that included Metro Manila and the provinces of Bulacan, Rizal, Laguna, and Cavite, and where cross-border travels were allowed freely the past months, the NCR (National Capital Region) will shift to tiny bubbles, the PNP chief said in an interview with DZMMs Teleradyo on August 4.