IOO Snorkel Mask Full Face is an anti-fog technology that provides a double airflow channel to avoid fogging. IOO Snorkel is a new model mask with a 180-degree polycarbonate lens and an extra-long tube gives you unobstructed views of reefs and exotic fish.
It provides a larger viewing area and separate breathing chamber which keeps airflow away from the face. It is designed with a floating ball and 1-valve technology, therefore, there will be no more swallowing salty water. With IOO Snorkel Mask you can enjoy the moment of snorkeling in the sea world.