MT7H7B4010-NA-50 Electronic Ear Muff, 25dB, Blue. This listing is currently undergoing maintenance, we apologise for any inconvenience caused. The item “MT7H7B4010-NA-50 Electronic Ear Muff, 25dB, Blue” is in sale since Wednesday, May 20, 2015. This item is in the category “Business & Industrial\MRO & Industrial Supply\Safety & Security\Protective Gear\Hearing Protection”. The seller is “drillspot” and is located in Boulder, CO. This item can be shipped to United States.

• Brand: 3M
• MPN: MT7H7B4010-NA-50