1. Material: protein skin+ sponge
2. Soft and comfortable, do not feel tired when worn for a long time
3. Good air permeability, not easy to crack
4. Easy to replace
5. Good quality and long service life
6. Without mesh in the middle of the product
2. Soft and comfortable, do not feel tired when worn for a long time
3. Good air permeability, not easy to crack
4. Easy to replace
5. Good quality and long service life
6. Without mesh in the middle of the product