คุณลักษณะ

• Can be washed and reused.
• When you use it, fold it in two and put a gauze or tissue in between for better effect.
• The breathability is good, so you can breathe easily.
• The soft material makes it hard for my ears to hurt.
• It is large, so it guards your nose to your chin.
• To reduce droplets and scattering of sleeping fluid in food factories and food and beverage kitchens.
• There is a possibility that it will tear if you wash it.