Reusable S-sized hygenic mask. Perfect size for women and teens. Made of cotton and polyester. Ergonomic front seam for a comfortable fit and comfortable elastic ear straps in hypoallergenic fabric, with OEKO-TEX Class I certification. Graphene Free. For personal use. Tested and manufactured according to European standard UNE-CWA 17553:2020. Bacterial filtration efficiency: ≥ 90%. Highly resistant. Washing at 60ºC is recommended.
