3M PELTOR, Behind-the-Neck Earmuff, 28 dB NRR, Communication Headset - 406W27|MT73H7B4D10-NA - Grainger
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3M™ PELTOR™ MT Series 2-Way Comms Headset Headband, Direct wired headset (PTT on left cup) for Motorola HT750/HT1250 1 EA/Case - Masterworks Online
H520B-408 3M PELTOR | 3M PELTOR Optime II Ear Defender with Neckband, 31dB, Green | 449-6512 | RS Components
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