For side sleepers, the Manta Sleep Mask PRO blocks light with adjustable cups that Sleep Foundation's testers found fit side and back sleeping. Ozlo Sleepbuds 2 block noise with 1.6 g earbuds that SoundGuys called the most comfortable sleep earbuds it has tested. Use both if light and noise both wake you.
Updated October 6, 2026.
1. Manta Sleep
$85 $89 in Tranquil Taupe; no subscription
T3's side-sleeping tester woke with the mask still in place and no light getting in, and owners rate it 4.7 stars from 1,982 reviews on Manta's store; Reviewed found it bulky on its side.
2. Ozlo
$279 list price; Ozlo showed $239 and Amazon $237 on sale. No subscription
SoundGuys noted rolling onto a pillow did not push the earbuds into the ear canal, and measured a 71.3% average reduction in perceived loudness from the seal.
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Yes, they cover different senses. The Manta PRO's cups sit over the eyes and the Ozlo Sleepbuds 2 sit in the ear at 1.6 g each, per Ozlo. Together they cost $364 at list, or less on sale; neither needs a subscription.