Reusable hygienic mask. Made of cotton and polyester double layer, with ergonomic front stitching for a comfortable fit and elastic ear bands in hypoallergenic fabric, with OEKO-TEX Class I certification. For personal use by adults. Certified by EU Notified Body and manufactured according to UNE 0065 specification. Bacterial filtration efficiency: > 98%. Highly resistant, up to 25 washings. A minimum washing temperature of 60 C is recommended. Features: Certified by EU Notified Body and manufactured according to UNE 0065 specification., Bacterial filtration efficiency: > 98%., Highly resistant up to 25 washing cycles., A minimum washing temperature of 60° C is recommended., Outside: 50% Cotton/ 50% Polyester., Inside: 100% Polyester, Available in White, Blue Black, Red and Green. Materials: Outside: 50% Cotton/ 50% Polyester. Inside: 100% Polyester. Colours: Black, Blue, Green, Red, White. Sizes: 24 x 15 cm. Packing: Bulk. Decoration Position: Centered on the right side, Centered on the left side. Print Sizes: 6 x 5 cm.