Public domain photos

The image shows a group of people wearing gas masks and helmets standing in a room with a wall in the background. On the left side of the image, there is a person standing on the floor, and on the right side there are machines, pipes, and other objects.

The image shows a group of people wearing gas masks and helmets standing in a room with a wall in the background. On the left side of the image, there is a person standing on the floor, and on the right side there are machines, pipes, and other objects.Open in library