Be Attention Please keep your children be accompanied with an adult when snorkeling. The full face snorkel mask is only used on the sea surface, not for diving. When snorkeling, please be with your friends to avoid accidents. Although the sea view is beautiful, the snorkeling time should not be too long, especially for children. How to Wear Properly Safety is Most Important Make sure the top float can move freely Check the rubber ring at the connection and fasten the breathing tube to ensure that there is no air leakage Checking the breather disc Tuck your hair outside the mask to avoid gaps Adjust the straps and test them in the swimming pool Folding and storing is more convenient - 1 x Full Face Snorkeling Mask - 1 x Detachable animal kit set - 1 x Carrying Mesh Bag - 1 X User Manual