Material: Silicone + PcColour BlueSize: 30Cm*20Cm*14.5Cm Package Included:1 * Diving Mask [180 Panoramic Snorkeling Mask] Thanks To The Advanced 180 Full Face Mask Design, This Diving Mask A New Experience To Enjoy The Underwater World. This Diving Mask Has An Independent Breathing Chamber On The Nose And Mouth To Prevent Fogging And Ensure You Can Clearly And Freely Appreciate Different Creatures On The Beautiful Sea Level.[Foldable Dual Channel Snorkel] Inhalation And Exhalation Are Divided Into Two Channels To Prevent Drowning. The Diving Mask Long Snorkel Is Foldable And Easy To Carry. At The Same Time, The Diving Mask Has A Sealed Air Balloon To Prevent Water Ingress When Diving Underwater.[Full Face &Amp; Perfect Fit] The Diving Mask Eliminates The Inconvenience Of Stuffing The Breathing Tube Into Your Mouth And Allows You To Breathe Naturally Through Your Nose And Mouth Underwater. Polycarbonate Is Used Which Is Very Safe And Will Not Break.[Best Gift For Kids] This Latest Xs Size Full Face Diving Mask Is Designed In Cute Cartoon Style And Specially Designed For 4-11 Year Old Kids. To Avoid Mistakes, Please Measure The Distance Between Your Child& 39;S Nose And Chin.