Raceceiver Earpiece - Semi - Pro - Dual Speakers Rears The Van Alstine S-100 sipes

The Van Alstine S-100 sipes faster

Van Alstine razor sharp blades are readily available and are sold 24 per pack

Shallow aluminum side bells increase side bell rigidity by almost 75%

UV-stabilized optical quality polycarbonate material available

Ring and Pinion - 4

Raceceiver Earpiece - Semi - Pro - Dual Speakers Rears The Van Alstine S-100 sipesThis stereo earpiece has all the features & performance that you expect from more expensive earpieces. The professional high quality speaker has low distortion & high impedance for clarity. It has a braided cord for durability & foam covers for noise reduction and comfort. It comes with 2 sizes of foam replacements for your convenience.