Siemens, Costco, Rexton, Signia Small Closed Click Sleeve – 6 Pack
- To account for the different sizes of ear canals, three click sleeve sizes S, M, L are offered.
- To take different amplification needs into account, all three sizes are available in both closed and vented versions.
- In the closed version, used for higher amplification needs, a small vent of 0.8mm diameter and 4mm length realizes an equivalent vent size of 1.6mm diameter and 16mm length.
- In the vented types, two short openings are incorporated on both sides, providing an equivalent vent size of 16mm length and >4mm diameter.
- Pack of 6 Sleeves
- Sleeve Color may be black or clear
