It's gas can be flammable, Nonflammable, environment protect.
This snow spray can be flammable, Nonflammable, environment protect.
This nitrogen-fluorine compound is a colorless, odorless, Nonflammable gas.
Gas: flammable, Nonflammable, environment protect can be for your choice.
Argon is colorless, odorless, Nonflammable and nontoxic as a solid, liquid or gas.
The window frames can be cold-rolled Zinc-electroplated steel plate with electrostatic powder coating,
or stainless steel plate, all with Nonflammable infill.