Spokey Zumi JR Children's Diving Mask Green 928378 This full-face diving mask is a model for children. It features an ergonomic design made of the highest quality materials and an easy-to-seal silicone skirt. It also features a large, flat screen. The simple, foldable snorkel features a single locking valve and three channels (one for inhalation, two for exhalation). Furthermore, the snorkel automatically rises when the entire mask is submerged. Importantly, the warm air we breathe while swimming escapes. A valve at the bottom allows for the release of unwanted fluid. A mesh bag is included. Technical data: glass: flat PC snorkel: simple foldable with one valve and 3 channels (one for inhalation, two for exhalation) collar: liquid silicone frame: PC strap: elastic, adjustable camera holder: detachable packaging: mesh