Sordin Supreme Pro-X SFA courier The front length adjustment is

The front length adjustment is performed by means of a two-pronged buckle

Bushing and Shellholder are sold separately

and feedback from its customers

When fitted on a quality rail that is straight and true

Sordin Supreme Pro-X SFA courier The front length adjustment isThe Sordin Supreme Pro X SFA, based on the new Sordin Flexible Attenuation (SFA) concept, is developed with the user and ever changing conditions in mind. At SNR 31 dB, it safely protects your hearing even in extreme noise environments, while providing instant interchangeability for a slimmer cup design enabling optimization for different operating environments or helmet compatibility needs. Our mission is your successful mission! This model is also