Finetta High NRC
/ NRC = 0.75
Octave 70 High CAC
/ NRC = 0.7
Octave 75
/ NRC = 0.75
Octave 75 Humancare
/ NRC = 0.75
Octave 80
/ NRC = 0.8
Octave 80 High CAC
/ NRC = 0.8
Octave 85
/ NRC = 0.85
Octave 85 black
/ NRC = 0.85
Octave 85 Humancare
/ NRC = 0.85
Octave 90 High CAC
/ NRC = 0.9
Octave 95
/ NRC = 0.95
Sandila NRC
/ NRC = 0.7
Sandila/N
/ NRC = 0.6
Sanitas 02 | Schlicht
/ NRC = 0.15