A girl asleep in bed with a wolf above her to represent the wolf chronotype.
A wolf’s head in the center of a clock representing the wolf chronotype schedule.
Two men wearing blue mesh sleep masks from Manta Sleep.
A blue sleep mask with a mesh head strap and eye cups.
Three layers of a sleep mask head strap: mesh, perforated foam, and Tactel.
A black and red C-shaped eye cup of a sleep mask.
A girl wearing a blue sleep mask with a close-up of anti-slip gel on the tip.