Focevi Swim Snorkel for Lap Swimming,Adult Swimmers Snorkeling Gear for Swimming Snorkel Training in Pool and Open Water,Snorkle Center Mount Silicone Mouthpiece One-Way Purge Valve

What is the difference between the upgraded snorkel and the normal snorkel? ?The Purge valve of Upgraded snorkel has professional protective parts and is not easy to lose?The bottom of Upgraded snorkel is reinforced and not easy to shake?The Upgraded snorkel is Made in New advanced materials,Quality is better How to judge whether it is a food-grade silicone mouthpiece or a normal silicone mouthpiece? Method for identifying food-grade silicone and ordinary silicone:?Look: Food-grade silicone is liquid silicone, which looks very glossy and bright, while ordinary silicone is solid silicone, which looks dull and not bright; ? smell: food-grade silicone has a faint odor at most, and gradually disappears with time, while ordinary silicone has a pungent odor and does not disappear with time. ?:Stretching: Stretching silicone products, the color of food-grade silicone will not change substantially, while ordinary silicone products will appear a lot of white spots, the whole silicone products show a white color phenomenon; ?touch: food-grade silicone feels very smooth, ordinary silica gel feels rough. our snorkel mouthpiece is made of food-grade silicone. It can be used to make baby pacifiers For beginners, 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?By using the FOCEVI snorkel, beginners can avoid breathing problems first. 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.