Mohammad Mahtab, 42, is selling masks by Lalbagh Road in Old Dhaka on Tuesday, August 3, 2021. He had a plastic recycling business, but it stalled during the coronavirus pandemic. A year ago, he switched to selling masks to feed his family of four. Photo: Kazi Salahuddin Mohammad Mahtab, 42, is selling masks by Lalbagh Road in Old Dhaka on Tuesday, August 3, 2021. He had a plastic recycling business, but it stalled during the coronavirus pandemic. A year ago, he switched to selling masks to feed his family of four. Photo: Kazi Salahuddin