You can buy insertable filters for these on Amazon.
Size guide
| ONE SIZE | |
| Height (inches) | 7 ⅛ |
| Width (inches) | 7 ¼ |
| Earloop circumference (inches) | 11 ¾ |
You can buy insertable filters for these on Amazon.
Size guide
| ONE SIZE | |
| Height (inches) | 7 ⅛ |
| Width (inches) | 7 ¼ |
| Earloop circumference (inches) | 11 ¾ |