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Manta SOUND Sleep Mask vs Plank Firm
Side by side from 37 real reviews. Every count is the same as on each product’s page.
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Reviews
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17 reviewsIn short
Most owners find it comfortable and fully light-blocking, with a speaker that works for sleep and meditation.
Owners disagree on feel, with some calling it very firm and others softer than expected.
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Specs
- Type
- Sleep mask
- Firmness
- Not listed
- Height
- Not listed
- Notable features
- Bluetooth speakers, C-shaped eye cups, 100% blackout
- Type
- Foam
- Firmness
- Firm, Ultra-Firm
- Height
- 9.5 in
- Notable features
- flippable all-foam
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