The Cressi Rocks Set is perfect for kids that want to enjoy snorkeling and have fun on the sea! The Rocks mask is a traditionally designed low volume 2-window mask with a double feathered edge silicone skirt. The Rocks Mask lenses are made from tempered glass and the dual window design provides excellent and a wide field of vision. Mask has an easy-to-reach nose pocket for ear equalization. The junior face skirt for the mask is designed to fit smaller, narrower faces, ages 6+ with adjustable buckles for easy adjustments. The Rocks Snorkel feature the splash guard designed to prevent splashed surface water from entering inside the snorkel barrel. The soft and replaceable mouthpiece, in combination with the flex tube section, allow for hours of comfortable snorkeling fun. The one-way purge valve below the mouthpiece allows and water in the tube to drain-rapidly. The snorkel comes complete with an easy-to-use snorkel keeper for attachment to the mask strap. The Rock Fins are a Composite Design Vented Open Heel Fin with Adjustable Straps designed to follow the kid’s growth. The strap have the large-thumb-loop for easy donning and doffing. Dual composite vented blades provide excellent power and energy saving efficiency.