ctc connexions Mask 30 Pack 5 Layers Breathable And Dustproof Kids Masks for Children Filtration Efficiency>95%…

5-layer mask mask for kids is made of 2 layers of non-woven fabrics, 2 layers of meltblown cloth and 1 layer of hot air cotton, masks meet GB2626-2019 respiratory protection standards, filtration efficiency 95%, the filter system can filter out fine particles and dust. Children's Mask Unfolded size is 5.51 inches x 7.08 inches, ear hook length is 3.2 inches and stretch length is 7.87 inches, suitable for children 4-10 years old. 3D cup design children's is more in line with the shape of children's faces, moldable nose clip adjustment to ensure a good seal. 3D shape provides enough breathing space. By using water electret meltblown cloth, breathing resistance reduced by 20%, wearer can breathe easily, more suitable for children to wear. High elastic ear hook The width of the ear hook is increased to 5 mm and the elasticity is increased to 7.87inch, which will not strain your child's ear even if you wear it for a long time. And we use ultrasonic welding technology, so that the ear strap