Nonwoven mask -Suitable for medical use. -Non-sterile. -Good in ventilatory Nonwoven MaskApplication:3-ply nonwoven face mask has high filtration efficiency 95%&99% and is ideal for hospital, dental, clean room,food preparation and industrial environments. They come in two primary styles, ear loops using a soft bandelastic or with ties made from spunbond. Standard are white, green, blue, yellow, ...