Manta PRO Sleep Mask

The Manta PRO Sleep Mask exists because ordinary sleep masks have spent decades asking us to accept a rather shoddy bargain: an elastic strip of fabric, a vague hope of darkness, and an eye socket lightly squashed by dawn. For people sleeping on their side, taking daytime naps or working shifts, this is less a bedtime accessory than a small nightly administrative failure.

We think the Manta PRO makes a convincing case for being fussier. Its C-shaped eye cups are designed to sit over the eyes rather than flatten against them, and they can move along the fully adjustable 73 cm strap. That is useful when faces refuse to have the same geometry as product photography, which is most faces, unfortunately.

The headline claim is Manta’s stated 100% light blocking, including broad daylight. The air-bubble cups are designed to expand as the wearer changes position, then compress flat at the edges for side sleeping. In theory, that addresses the familiar ritual of readjusting a slipping mask at 5.12am, just as the sun decides it has a meeting to attend.

This is not the uncomplicated sort of sleep mask that can be discovered at the bottom of a drawer and worn without thought. It is a more engineered piece of bedtime kit, with repositionable cups, ventilation details and a prescribed wash method. That extra faff is precisely why it earns a place here: for the right sleeper, it is a sensible escalation from the flimsy freebie-mask era.