Diving & Snorkeling Masks features:Cartoon Foldable Full Face Snorkel Mask compatible with Kids(Shark Blue) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on description.Colour:Shark blue180 Panoramic Full Face Design: Our kids full face snorkeling mask provides your children a 180 degree field of vision, Enjoy beautiful underwater adventures.Easy to Breathe Safe System: Snorkel mask compatible with kids has dry snorkel system,it is designed separate channels compatible with inhalation and expiration to prevent risk of suffocation or hard breathe because of mixing gas of CO2 and air.Safty, Comcompatible witht & Easy Carry: This children snorkeling mask has an adjustable headband. The size is measured from the eyebrow to the bottom of kid's chin. (Size S : 8.5-10cm/3.35-3.94 inch) Foldable breathing tube makes swimming snorkeling mask to be more portable and space-saving. Your kids could carry backpack on their own with snorkel mask in it.Adorable Shark Style Design: It's a perfect present and best choice to kids ; use this sport kid snorkel mask and enjoy uncompatible withgettable vacation.