Item Type: Diving Tube Material: Silica Gel Breathing Mouth Size: Approx. 2 x 2cm / 0.8 x 0.8in Package List 1 x Diving Tube 1Breathing effortlessly, the large-caliber tube will give you full breathing without making you struggle to catch up with your breathing. 2Traditional snorkel, specially designed for scuba diving and free diving. Suitable for swimming, diving, snorkeling and other underwater activities. 3Practical and beautiful, the breathing mouth made of super soft and safe material is very comfortable and has good sealing performance. 4The special mouthpiece ensures longterm use. If necessary, it is a removable and replaceable silica gel port. 5Silica gel soft mouthpiece provides ultimate comfort during longterm use.