Steam goggles are disposable and cannot be used again after use; The USB heating goggles can be used repeatedly.

2, the principle is different

Disposable steam eye mask generates heat by contacting the air with iron powder inside, and evenly releases steam through non-woven fabric.

USB heating goggles are powered by charging treasure, but there is no steam.

3. Different functions

Disposable steam eye mask: it can replenish the water needed by the skin around the eyes, and can also hot compress the eyes to promote blood circulation and relieve sleep. According to the technology of each brand, the heating time varies from 20 to 40 minutes.

The main function of USB heating eye mask is to promote blood circulation. Some brands can set the temperature, the heating time is fixed, and the power will be cut off automatically.

Baidu encyclopedia-steam eye mask

Baidu encyclopedia-eye mask