3M Peltor Optime I Ear Defenders


£17.95

3M Peltor Optime I Ear Defenders

SKU: peltor-optime-1 Category:

Description

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