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Popular Science - - GOODS -

BE­SPOKE EAR FIT

Tubes made of med­i­cal­grade PVC fun­nel sound from each of the speak­ers into one chan­nel. To get a per­fect fit, Ul­ti­mate Ears molds the hous­ing to match a model of your ear canal. That snug con­nec­tion of­fers the same ex­ter­nal sound re­duc­tion as in­dus­tri­al­strength earplugs.

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