Arrowzoom Better Sleep 2 Ear Hole Memory Foam Pillow and Soundproof Ear Muffs KK1482 with Adhesive What's the sound absorption rating

What's the sound absorption rating

92 actually means

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75 lb/ft³) Fire rating Class B retardant Usually none Bass control Yes (6″ reaches 125 Hz) No — thin foam ignores bass Color options 8 1–2 Guarantee 100 days None or 30 days Translation: Two cheap Amazon packs cost the same as one KK1471 pack — but absorb half the energy

Arrowzoom Better Sleep 2 Ear Hole Memory Foam Pillow and Soundproof Ear Muffs KK1482 with Adhesive What's the sound absorption ratingEar Muffs In Bed, Without the Ache If you've ever tried sleeping in noise blocking ear muffs, you already know the problem: the cups get crushed against the pillow the second you lie down, and the pressure wakes you up worse than the noise did. Most "sleep friendly" ear protection only really works on your back, not when you roll onto your side at 2am. This bundle pairs Arrowzoom's dual hole memory foam pillow with a set of passive, CE certified ear