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It should probably last about a couple months.

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14y ago
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Q: How long does the head of the Norelco Reflex 7310XL last before it has to be replaced.?
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Were are Norelco Consumer Products made?

China on their cheapor razors and holland on their more expensive models. just look at the bottom of the box before you purchase your norelco. I bought the Holland made 7810 and I love it.


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