The sticker on the rubber can be scratched to reveal the code, which can be used to check Authenticity on DHS website.The highest quality version of DHS Hurricane 3 is the Hurricane 3 National Blue Sponge (40° hardness). It is designed for professional players and offers superior spin, control, and speed compared to the commercial and provincial versions. National version: Top-tier, used by Chinese national team players.Blue Sponge: Denser and more elastic for increased power and control.40° Hardness: Balanced feel—offers a mix of spin and speed while maintaining control.Significantly better tackiness, dwell time, and arc than regular Hurricane 3.
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