can kids of 4 years wear N95 masks or cotton mask is preferred. if N95 please suggest which brand is best for kids

A. If you are looking for an N95 mask for the complete protection of your little one, this N95 mask by BodyGuard can be a good option to buy online. These masks are available with activated carbon filters to give your child 5 layers of protection from pollutants, allergens and more. Being washable and reusable, you can conveniently make your child wear this mask for a long time. This mask is made of polyester-cotton which makes it durable. The life of this mask is 80-90 hours.