PH Mask
This mask is one of the earliest versions of a gas mask. It was used by the British forces during WWI in 1916. It's called a PH mask, where PH means Phena-hexamine, a caustic chemical.
Advertisement
The Creepiest Artifacts in Museums Around the World
The More You Know
- Aztec priests believed that the tears of children could stop droughts.
- There's a brain-eating amoeba that lives in lakes and rivers of the southern United States.
- Muscovite palaces and courts had professional foot-ticklers.
- Chickens are eaten for their whole life cycle.