Most of these answers basically say nothing. e.g. """Q: How did Bkav develop the mask (for example why you use silicone for the nose, why 3D printing for some

Most of these answers basically say nothing. e.g. """Q: How did Bkav develop the mask (for example why you use silicone for the nose, why 3D printing for some areas while special processing for others, etc.)? A: You are right. Many people in the world have tried different kinds of masks but all failed. It is because we understand how AI of Face ID works and how to bypass it. As stated above, we were the first in the world to show that face recognition was not an effective security measure for laptops.""" is a really nice way to dodge the question of why they used silicone for some parts of the mask.