also known as gas masks, for camels,dogs,pigeons,goats, horses
the rarest is the goat gas mask, USofA soldiers had to watch with gas masks on
a goat die in agony while the goat with the mask was OK, They switched to a movie in 1944. I have 7 different horse gas masks. there are gas masks for infants, babies, kids, parents and of course military. Sweden had a gas mask for every man woman and child in 1939. Pigeons won more military medals than horses or dogs or my relatives
dennis
