3 RV009X Natural Yarn Antibac Face Mask (10 per Pack) 25 PER PACK Nose, mouth, chin zone: PROLENSiltex antibacterial fibres containing silver ions can filter small particles from air Cheek zone: knitted mesh allows for air circulation Soft, lightweight and breathable, very comfortable to wear and ideal for people with skin sensitive allergies Ear loops sit nicely behind the ear and can be worn for hours Re-usable: PROLENSiltex retains its antibacterial properties for 20 washes. This mask lets air in easily and keeps moisture out, letting you breathe easier whilst keeping dust and other pollutants out Individually bagged stocked colors black & pink other colors to order