HB.VA003
3a insert for ER-3A
![](https://www.hederabiomedics.com/media/formato3/img_112.jpg)
HB.VA003
3a insert for ER-3A
AIR CONDUCTION
Foam insert for ER-3A headphones and compatible ones
Dimension: Medium
Units per Box: 100
Dimension: Medium
Units per Box: 100