Datasheet
Attenuation values
Frequency
(Hz)
63 125 250 500 1000 2000 4000 8000
Mf (dB) 14.1 11.6 18.7 27.5 32.9 33.6 36.1 35.8
sf (dB) 4.0 4.3 3.6 2.5 2.7 3.4 3.0 3.8
APVf (dB) 10.1 7.3 15.1 25.0 30.1 30.2 33.2 32.0
Frequency
(Hz)
63 125 250 500 1000 2000 4000 8000
Mf (dB) 13.3 10.9 17.1 25.4 31.5 32.6 36.3 34.8
sf (dB) 4.1 3.5 2.8 1.8 2.6 4.3 3.4 3.6
APVf (dB) 9.1 7.3 14.3 23.6 28.9 28.3 32.9 31.1
Frequency
(Hz)
63 125 250 500 1000 2000 4000 8000
Mf (dB) 14.6 12.2 18.7 27.1 32.9 35.0 36.5 34.4
sf (dB) 3.8 3.4 3.2 3.0 2.1 4.0 2.9 3.9
APVf (dB) 10.8 8.7 15.5 24.1 30.8 31.0 33.6 30.6
Frequency
(Hz)
63 125 250 500 1000 2000 4000 8000
Mf (dB) 13.1 11.2 13.4 26.9 33.9 32.0 33.5 36.9
sf (dB) 2.3 2.0 1.9 1.8 1.9 2.4 1.8 1.8
APVf (dB) 10.8 9.2 11.5 25.1 31.9 29.6 31.7 35.1
SNR = 27dB H = 32dB M = 25dB L = 15dB
SNR = 26dB H = 30dB M = 24dB L = 15dB
SNR = 26 dB H = 32 dB M = 23 dB L = 15 dB
3M
™
PELTOR
™
Optime
™
I Earmuffs (H510A headband)
3M
™
PELTOR
™
Optime
™
I Earmuffs (H510B neckband)
3M
™
PELTOR
™
Optime
™
I Earmuffs (H510F folding headband)
3M
™
PELTOR
™
Optime
™
I Earmuffs (H510P3 helmet mounted)
Accessories/replacement
Hygiene kits:
Earmuff model Hygiene kit
3M
™
PELTOR
™
Optime
™
I Earmuffs (H510A, H510F, H510B, H510P3) HY51
3M
™
PELTOR
™
Optime
™
II Earmuffs (H520A, H520F, H520B, H520P3) HY52
3M
™
PELTOR
™
Optime
™
III Earmuffs (H540A, H540B, H540P3) HY54
The cushions and inserts on the 3M
™
PELTOR
™
Optime
™
range can be replaced with the hygiene kits listed below for improved
comfort and reassured protection.
In addition, HY100 sweat pads are also available that can be placed on the cushions to help absorb moisture and sweat.
SNR = 26dB H = 32dB M = 23dB L = 15dB