Adjustable strap: According to head circumference can be adjusted ,suitable for your kids.
Fits children 5-8 years old.
Designed to fit a wide range of facial profile with comfort.
Note: There should be with guardian and use in safe and effective environment.
Kids Children Snorkel Set Swimming Goggles Semi-dry Snorkel Equipment for Boys and Girls Junior Snorkeling Gear Age 5 Plus B073CP5B9F