How does the Poisonous Gas work?
- Sulfur mustard is a type of chemical warfare agent.
- Sulfur mustard sometimes smells like garlic, onions, or mustard and sometimes has no odor. It can be a vapor (the gaseous form of a liquid), an oily-textured liquid, or a solid.
- Sulfur mustard can be clear to yellow or brown when it is in liquid or solid form.