The Zionor Silicone Diving Snorkel Breathing Tube is designed for swimming, snorkeling, and other water sports activities. Made from food grade silicone and PC, this mouthpiece is durable and safe for use in the water. With a length of about 430mm, this one-size snorkel is lightweight, weighing about 226g, making it easy to carry and use during your aquatic adventures. The Zionor Diving Breathing Snorkel is a reliable and high-quality option for scuba and snorkeling enthusiasts.