This product is not a medical device nor is it regulated by the FDA.
This copper filter is plated with 99.9% pure copper and can be used as a copper filter for masks.
4" x 3.5" inches
8" x 7" inches
This item is shipped folded for best shipping price.
The material weighs 100g per square meter.
This Copper Plated Material is washable by hand in a ziplock bag with cool water and neutral ph soap shake vigorously. Take it out of bag and rinse with water and then pat dry with a clean dry towel. Washable up to 250 washes.
This copper material is easy to sew.
Keep in mind this is a metal plated material. It can tarnish as any real copper material will. Hand creams are known to cause tarnish spots.