Interlagos Light Hear Protection
REGULATION (EU) 2016/425
EN352-1:2020
S/M/L | Sizes / Dimensions | |
SNR 26 dB | Average noise attenuation | |
H 30 dB | High frequency attenuation | |
M 25 dB | Medium frequency attenuation | |
L 15 dB | Low frequency attenuation |
USA STANDARDS
ANSI S3.19-1974 American National Standards Institute
NRR 21 dB | NRR – (Noise Reduction Rating - Noise Reduction Rating) |