Buy 3M Peltor Optime I Earmuff H510A; Lightweight Ear Defender with soft cushions, Hearing Protection against noise levels in the range of 87-98 dB SNR 27dB, yellow, Pack of 1 packaging may
Ear Muffs 3M Peltor-OPTIME II 31dB | Tameson.com
3M™ PELTOR™ Optime™ I Earmuffs | -
Earmuffs - PELTOR™ Optime™ II H520A - Hi-Viz - 3M
3M Peltor Optime 2 II Ear Defenders, With Headband, (H520A-407-GQ) | eBay