The full face snorkel mask is designed for leisure snorkeling. Features: 24cm long snorkel allows for smooth breathing. 180-degree panoramic flat lenses that don't distort your underwater sight for the best viewing experience. There is a separate inhalation and exhalation channel system that prevents the snorkel mask from fogging up. Silicone skirt creates a leak-free seal around your face and can stop water from entering the snorkel mask. If water gets into the mask, simply raise your head to allow the water to drain through the chin valve. Equipped with a camera mount that allows you to mount your camera and record your exciting underwater adventures. Foldable design for easy portability and space saving. Adjustable elasticated fabric headband, easy to wear and fits all head sizes. Specifications: Material: PC, Silicone Product Size: S/M, L/XL Snorkel Mask(LxWxH): 26x20x14cm Purchase recommendation: Measure the distance between the bottom of your chin and your eyes Measurement is 10-12 cm, please choose size S/M Measurement is greater than 12 cm, please choose size L/XL Package Contents: 1xSnorkel Mask 1xPacking Bag For The Mask 1 pair of earplugs Please note： Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. When you receive the snorkel mask, please put it on to make sure it is completely sealed and fits your face.