Blackout Sleep Mask

Designed for optimal darkness and comfort, this blackout sleep mask pairs perfectly with the Nikken Kenko PowerSleep 16821 system. The travel-friendly eye cover blocks out light effectively, helping you achieve deeper, more restorative sleep anywhere—at home or on the go. Soft padding ensures a comfortable fit throughout the night, while the adjustable design accommodates different head sizes. Ideal for shift workers, frequent travelers, and anyone seeking quality rest in any lighting condition.

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