Adult Snorkel Mask: Sharpen Your Underwater Vision With These Brilliant Eye-Catching Goggles. This Snorkel Set Comes With Leak-Resistant Silicone Offers Endless Hours Of Exploring The Deep Waters. Suitable For Ages 14+ Features: Includes Splash Guard Technology Which Prevents Water From Filtering Into The Snorkel And Purge Valve Allows For Easy Water Clearing, Allows You To Swim With Confidence And Safely