Do you sell masks for kids or children? Sarah Smith August 11, 2020 16:52 Updated Yes! The dimensions of our kids mask are 5.25" x 3.125". This size is recommended for kids age 4-10 years old. Related articles Can I use a filter with a MaskClub mask? How many sizes do you offer? Are your masks washable? Do you take custom orders? Is your mask medical-grade? Comments 0 comments Article is closed for comments.