Learn about the center snorkel, which snorkel to choose? ■ Former national swimming coach Shim Min

Simply the best expensive center snorkel?
No. We will choose a center snorkel according to the level.
A man who is serious about snorkeling Former national swimming team coach Shim Min worked hard.
Thank you always.
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Until the day when the whole nation swims
Swimming~ It's not difficult ^^
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