A mask made with a quadruple filter delivers excellent blocking power. It uses an air-through filter where you can still breathe comfortably even when wearing a mask.
What's Inside
- Component: 1 BTS [Butter] Artwork Mask
![BTS [Butter] Artwork Mask](https://cdn.shopify.com/s/files/1/0019/8102/2321/files/Screenshot_2022-01-12-08-26-08-20.jpg?v=1641948258)
A mask made with a quadruple filter delivers excellent blocking power. It uses an air-through filter where you can still breathe comfortably even when wearing a mask.