Made of soft silicone materials for comfort and ease of use. Widely used for freediving, fishing, scubadiving and snorkeling. Large diameter tube and ergonomic mouthpieces for easier breathing. Equipped with a silicone storage case, easy to attach to most standard snorkels or goggles. Key benefits and features Comfort first: soft silicone construction provides a comfortable fit and simple operation in water. Versatile compatibility: suitable for freediving, fishing, scubadiving and snorkeling, supporting a range of aquatic activities. Improved breathing: large diameter tube combined with an ergonomic mouthpiece designed to facilitate breathing. Easy attachment and storage: silicone storage case keeps the setup organized and attaches to most standard snorkels or goggles. Materials and construction Silicone based construction for a soft, durable feel in water. 23 practical use scenarios Freediving sessions: enjoy easier breathing through the large diameter tube during longer dives. Family snorkeling outings: comfortable mouthpiece for extended snorkeling while sharing a single setup with others. Fishing trips on a boat or shore: keep the snorkeling gear handy with the storage case attached to your standard snorkel or goggles.