Widex Nanocare Wax Guards - 5 Packs (40 Units)

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40 Rayovac Extra Advanced Hearing Aid Batteries Mercury Free, Size 312 (40 batteries Standard dial pack, 10 cards of 4 cells each). Rayovac Hearing Aid Batteries, are the best selling brand and they claim to have the world's longest lasting hearing aid batteries. Experience the world's longest lasting mercury-free hearing aid batteries - Rayovac Mercury Free, The Green Choice. Delivering 30% more battery life than other mercury-free hearing aid batteries, Rayovac Mercury Free offers consistent power and performance with an environmental focus. Made in the U.S.A.

Includes 2 Cell Battery Holder Keychain
Rayovac provides the optimal energy solution for almost every device. With world-class manufacturing techniques and continual quality testing and improvment, you'll be assured of the highest product performance in each and every battery.
Rayovac's zinc air cell design provides precision air flow, maximizing power and maintaining performance.
3-4 Year Shelf Life, Made in the U.S.A.
The world's longest lasting Mercury Free hearing aid battery.

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Rayovac Extra Advanced Mercury Free Hearing Aid Batteries Size 312 + Battery Holder Keychain Kit (40 Batteries)

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