180 field of vision: The face of the diving mask is designed with full transparency, which allows you to achieve a 180 field of vision and enjoy the underwater environment during diving . Anti-fog and anti-leakage. The snorkel mask has a separate exhalation channel to distribute airflow and prevent fogging. The floating ball automatically shuts off when diving. The snorkel prevents the ingress of water and minimizes the risk of water leakage. Light to breathe - Unlike the traditional snorkel, you can breathe freely through your nose and mouth thanks to the integrated collapsible snorkel . No mouthpiece to reduce pain. Foldable Diving Mask - The diving mask can be installed and removed easily to save space. With the extra storage bag, you can easily take it with you after folding. Shark Shape - The diving mask is made of premium silicone, which is safe and non-toxic. Add elastic materials and silicone seals to fit your face better. The soft and adjustable headband prevents the mask from slipping and is easy to wear. The beautiful shark shape is particularly suitable for children.