Light weight and good air circulation---Our snorkel is about 80-100g lighter than the top dry valve snorkel, which is very light and comfortable when swimming. Moreover, compared to the top dry valve snorkel, our snorkel has better air circulation, which can make breathing more unobstructed. Upgraded product, Quality is better--- 1The Purge valve of Upgraded snorkel has professional protective parts and is not easy to lose2The bottom of Upgraded snorkel is reinforced and not easy to shake3The Upgraded snorkel is Made in New advanced materials,Quality is better Tapered front central design, designed for swimming----With this design, Focevi snorkel has two advantages: First, this design Neithe touch the snorkel when you swim, nor feel uncomfortable because it weighs the same on the both sides. Our design makes it easier to keep the body balanced ,so that you have a better experience; Second, the nozzle adopts tapered design, this design can better break the water, reduce the water flow resistance and increase the swimming speed. Food grade silicone mouthpiece, soft and comfortable---- The mouthpiece of FOCEVI snorkel is made of food grade silicone material, which is soft and comfortable. It has convex substance on both sides, The texture is soft, it is convenient for the teeth to bite, and it can be closely attached to the mouth and tightly waterproof. Easy to adjust bracket with head protection pad---FOCEVI snorkel has a soft protective pad that feel comfortable when you wear it. The position of the bracket and the length of the strap are easily adjusted,It is suitable for all people.FOCEVI snorkel allows you to focus on swimming postures and strokes better, suitable for a variety of strokes, such as freestyle, backstroke, butterfly, breaststroke, etc. The FOCEVI snorkel is specially designed for swimming. Whether you are a beginner or an expert swimmer, it can bring you a better experience. For beginners, the FOCEVI snorkel can help you learn to swim faster. The hardest part of learning to swim is the combination of breathing and hand and foot movements. Many people who learn to swim can't do both at the same time,which leads to learn slow.By using the FOCEVI snorkel, beginners can avoid breathing problems first. They can bury their head in the water and use the snorkel to breathe, while focus on the arm stroking and leg stroking, so they can learn to swim much faster. For expert swimmers, the FOCEVI snorkel let you swim freely and have a better experience without worrying about breathing. If you are a beginner swimmer, it is adviced to use a swimming snorkel and a swimming nose clip at the same time (you need to buy a swimming nose clip).