(Just a reminder, Han Dong's alias in the last chapter was [Aron.Andwa].)
The basic frame of the goggles is made of a kind of lightweight and flexible metal, coated with a layer of brass, equipped with gears, bearing structures, and adjustable straps for convenience of wearing and adjusting.
However, Han Dong is uncertain about the material of the lenses.
It's probably not made of ordinary glass, but rather a special transparent material that can protect the eyes from being visually polluted by some special 'wavelengths of light'.
With the goggles on, Han Dong considers an 'important' question.
Before the search.
Han Dong extends his hand, stopping Cass who's about to start searching.
"I have a question, why did the ghoul hang the lady of the house at the front door?"
