Pankoo Full Face Snorkel Mask, 180&ordm; Panoramic View Diving Scuba Mask with Anti-Fog and Anti-Leak with Adjustable Head Straps Design for Adults,Youth,Kids 1.180 VIEW FULL FACE DESIGN- Our snorkel mask provides a 180 viewing area- the biggest of any snorkel mask on the market today that makes it easier than ever to breathe comfortably through your mouth or nose while you are snorkeling 2.DRY SNORKEL TECHNOLOGY- Our snorkeling mask has a keep dry system stops salt water getting into your mouth or nose when snorkeling and do not need to hold a snorkel in your mouth 3.ANTI FOG DESIGN- Our diving mask creates a separate breathing chamber that makes airflow away from your main viewing visor and helps you see the crystal-clear sea world viewing. 4.UNIQUE DESIGN- Easy to adjust size and comfortable with your face, great unrestricted view and allowed you to concentrate on what around you .Makes breath inside of the full face snorkel mask normally and naturally while you are snorkeling 5.PACKAGE INCLUDES- A snorkel mask user manual, a waterproof camera mount, our mask is suitable for all ages, both beginners and experts !