Optime I earmuff with wristband

Optime I lightweight earmuffs. Then they can easily be used either individually or with a helmet.
New rings and cushions are available in sets (PEHY51) that are easy to replace.

Noise reduction:
SNR = 26dB
H = 30dB M = 24dB L = 15dB

SNR = Mean value of hearing protection
H = Assessment of hearing protection due to loud noises
M = Evaluation of hearing protection due to intermediate frequency sounds
L = Evaluation of hearing protection due to low frequency sounds