Size S (children up to 7 years). Made in Spain. With double elastic bands for neck and head. Elastic trimming of 1cm wide for greater adaptability to chin and nose. Washable and reusable hygienic mask for adults and children according to UNE 0065:2020 Approved according to Aitex 2020TM1086 test and AMSlab certificate. Reusable more than 25 washings. Washable at 60 degrees. Bacterial filtration efficiency. Treatment: waterproof and antibacterial. Material: 92% polyester + 8% EA.