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3M Optime III Headband Ear Defenders 4540A-411-SV XH001650833
Pack of 1
Optime III headband ear defenders
For moderate to high noise attenuation
Extremely low profile and light, making it easy to team with other equipment
Generous inside depth to accommodate the ears for comfort
Soft and wide sealing rings filled with a unique combination of foam and liquid, providi...
3M Optime I Headband Ear Defenders H510A-401-GU XH001650411
Pack of 1
Optime I headband ear defenders
For moderate to high noise attenuation
Extremely low profile and light, making it easy to team with other equipment
Generous inside depth to accommodate the ears for comfort
Soft and wide sealing rings filled with a unique combination of foam and liquid, providing...