1. When purchasing, through formal channels, pay attention to whether the label on the outer packaging of the product is clear, whether it includes the name and address of the manufacturer, specifications and models, product category, implementation standard number, product instructions, production date, recommended use time, etc. information, to check the appearance for stains, deformations affecting use, etc.
2. When purchasing, you should pay attention to check the applicable age, implementation standards and product categories of the products, and choose the appropriate category of children's masks according to the needs of use. Due to the individual differences in children's growth and development, parents should not only refer to the age range of children's masks when purchasing, but also combine the children's try-on effects to choose masks that match the size of the face. It is worth noting that children's masks are not suitable for infants and young children due to the possible risk of suffocation.
3. Children's masks should be purchased with a smooth surface, no sharp tips and edges, no removable small parts, and no irritating odor. In terms of style, it is recommended to buy ear-worn masks, try to choose products with a white contact layer of the mouth and nose, and the masks should fit the face.
