Large Panoramic View - This snorkel mask has an optical mirror surface and high light transmittance, and the field of view is increased from 120to 180, which is wider than other traditional diving goggles. Using our snorkel mask, a clear and beautiful underwater world will unfold before your eyes. Breathing Safety - This snorkel mask is designed with different channels for exhalation and inhalation, which is more secure to prevent suffocation. Dual airflow channels can effectively prevent fog and easily solve the problem of ventilation. The nose and mouth can breathe naturally at the same time, breaking the breathing limitation of traditional diving goggles. Comfortable to Wear - This snorkel mask has a medical grade silicone pad and soft elastic webbing so it fits snugly in 3D and won't leak and choke. And it does not need mouthpiece device, more clean and hygienic. You can have a comfortable and wonderful snorkeling experience. Dvanced Design- It has a Dry top system, the top valve automatically closes and waterproof after entering the water. When the snorkeling mask enters the water due to the collision, the head can be drained. On the other hand, it has a convenient and detachable action camera stand, you can record the beautiful underwater world and share it with your family and friends.