
CONICFIT100 СИЛИКОНОВЫЕ БЕРУШИ НА ШНУРКЕ (SNR 32 dB) Цвет
оранжевый
Размер ,
EN352-2:2002 Hearing protection : Earplug
SNR 32 dB | Average noise attenuation | |
H 32 | High frequency attenuation | |
M 29 | Medium frequency attenuation | |
L 28 | Low frequency attenuation | |
Ø 8-12 mm | Sizes / Dimensions |
USA STANDARDS
ANSI S3.19-1974 American National Standards Institute
NRR 26 dB | NRR – (Noise Reduction Rating - Noise Reduction Rating) |
,
EN352-2:2002 Hearing protection : Earplug
SNR 32 dB | Average noise attenuation | |
H 32 | High frequency attenuation | |
M 29 | Medium frequency attenuation | |
L 28 | Low frequency attenuation | |
Ø 8-12 mm | Sizes / Dimensions |
,
USA STANDARDS
,
ANSI S3.19-1974 American National Standards Institute
NRR 26 dB | NRR – (Noise Reduction Rating - Noise Reduction Rating) |