Even heat release, stable heating
Controlling the temperature within the comfortable range for eyes
Temperature-controlling breathable film
Thin heating core
Gentle and skin-friendly, widely adaptable
Comfortable to wear all night without pinching your ears
So soft and skin-friendly
Feels like wearing nothing at all
Low-elasticity ear straps prevent ear strain
Stretches freely to fit various face shapes
Suitable for sitting, reclining, or lying down