Finetta High NRC
NRC = 0.75
Octave 70 High CAC
NRC = 0.70
Octave 75
NRC = 0.75
Octave 75 Humancare
NRC = 0.75
Octave 80
NRC = 0.80
Octave 80 High CAC
NRC = 0.80
Octave 85
NRC = 0.85
Octave 85 black
NRC = 0.85
Octave 85 Humancare
NRC = 0.85
Octave 90 High CAC
NRC = 0.90
Octave 95
NRC = 0.95
Sandila NRC
NRC = 0.70
Sandila/N
NRC = 0.60
Sanitas 02 | Schlicht
NRC = 0.10