Children's Antibacterial Cloth Mask Children's Antibacterial Cloth Mask Children's Antibacterial Cloth Mask Children's Antibacterial Cloth Mask Children's Antibacterial Cloth Mask 3 layer children's antibacterial, nano silver face coverings. Maintains the antibacterial qualities for up to 30 washes. Outer layer - 100% cotton. Middle layer - Antibacterial Nano Silver polyester padding. It acts as a safe filter to prevent the bacteria from entering the outer layer. Direct contact layer - Antibacterial knitted fabric, soft, airy. The amount of bacteria is 100 times less than that of other normal fabric. Suitable for 3yrs old and above. Size would suit up to approximately 10-12 years old. Approximate measurements- 16cm x 12cm. See photos for more detailed measurements. WHAT ARE NANO SILVER ANTIBACTERIAL FABRIC FACE COVERINGS? 3 INTEGRATED LAYERS 1- Outer layer: cotton fabric in different designs, suitable for all ages. 2- Middle layer: Nano silver polyester padding. Silver nanotechnology works as a safety filter, eliminating small particles of bacteria that pass through the outer layer of the mask and increasing the ability to deodorize. 3- Inside layer: Antibacterial knitted fabric, soft and suitable for all skin types. WASHABLE, ANTIMICROBIAL Your Nano Silver face covering is washable at 40-60 degrees Celsius up to 30 times while still maintaining the antibacterial rate. The technology used kills over 93% of bacteria. SILVER NANO TECHNOLOGY Nano Silver has become one of the most widely used nanomaterials in consumer products because of long standing proven research of its antimicrobial properties. This technology is designed to keep face coverings bacteria free.