5-layer carbon mask Fugi Green Carbon Face Mask is made of filter cloth, soft, comfortable to wear, full protection against coronovirus, COVID19 virus, chemicals, smell, dust, smoke, toxic fumes. Can be washed 5-6 times depending on use. - Reinforced wire laying on the nose for a snug fit when worn. - Light weight, comfortable to carry, easy to carry. Elastic strap, can be worn by both children and adults. - Can be used many times - Carbon composition certified to NSF / ANSI 42. Cleaning procedures: Use a soap swab or dish soap to wipe. Then wash with clean water and dry. Do not soak in water. Volume: 10 pieces Tags: Thai, Balsam, Pharmacy