U.S. Divers Junior Regal Mask and Laguna Snorkel Junior face skirt designed to fit smaller, narrower faces, ages 6+. 3-way adjust Pro-Glide buckles for easy adjustments Splash guard top designed to prevent splashed surface water from entering snorkel barrel. Ergonomically shaped mouthpiece for great comfort Ergonomic silicone mouthpiece provides comfort and reduces jaw fatigue Flex section maximizes comfort and improves fit. One-way purge valve and built in whistle