Review on 📦 Conveniently Packed Black Layers for Efficient Handling and Storage by Russell Robertson

They are individually boxed and made in Korea. If you are used to cheap surgical masks, you will immediately realize that they are made of a much better material and are great if you have a smaller and thinner face. The ear straps have also become more comfortable. If necessary, you can wear these 10 hours at a time without any problems. The downside of course is that at these prices they should be of better quality.