Features: * Specially designed for kids between 3 and 14 years. Animal image cover and cartoon printed bandage win the children's favorite. * The electric switch is hidden on the right side of the mask to ensure the appearance and avoid accidental touch. The electric switch is hidden on the right side of the mask to ensure the appearance and avoid accidental touch. * The electric mask can satisfy your safe breathing when doing daily activity and during running or other sports. The whole machine weighs about 95g, no burden for the children. * One-way breathing air duct quickly exhausts the exhaust gas, avoiding bacteria breeding because of damp heat. The silicone pad is detachable, easy to remove and keep clean. * The shape of the mask and the silicone pad are ergonomically designed to fit the face tightly. Skin-friendly silicone allows the mask to fit closer to the face for a better seal. * Use elastic bacteriostatic cloth as a strap, using ear + magic sticker double fixed. It will not loosen, easy to stretch and bond, more secure for your kids. * External materials and valve body are made of food environmentally friendly materials, no odor, care for child's skin. High-elastic SBR bacteriostatic tape reduces bacterial growth and avoids wearing allergies.