H520F-409 | 3M PELTOR Optime II Ear Defender with Headband, 31dB, Green | RS
PJD Safety Supplies. 3M Peltor Optime II Ear Defenders, Neckband Green
3M Peltor Optime II Ear Defenders 31dB SNR - Screwfix
PELTOR® Optime II 3M® Earmuffs | Top-ArmyShop.com
3M H520AC1 Peltor Optime II Comfort Earmuffs, Black, (94-105 dB) & 3M Peltor Optime I Earmuff H510A; Hearing Protection against noise levels in the range of 87-98 dB (SNR 27dB), yellow :