Cushion: Foam.
Headband: ABS.
Standards
(EU) 2016/425
SNR 26DB Average.
H30: high Frequency
M24: Medium Frequency
L15: Low Frequency
USA
ANSI S3.19-1974 American National Standards Institute
NRR21dB NRR- Noise reduction rating
$ 55.05
$ 71.57
$ 55.05
$ 71.57
Standards
(EU) 2016/425
SNR 26DB Average.
H30: high Frequency
M24: Medium Frequency
L15: Low Frequency
USA
ANSI S3.19-1974 American National Standards Institute
NRR21dB NRR- Noise reduction rating
$ 49.95
$ 34.95
$ 64.00
$ 38.40
$ 48.00
$ 36.00
$ 55.71
$ 42.85
$ 53.38
$ 41.06
$ 95.00
$ 47.50
$ 73.46
$ 56.51
$ 60.46
$ 46.51
$ 70.00
$ 49.99