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Amazon.com: DaQin Compatible with Fitbit Sense Bands/Fitbit Versa 3/Versa 4/Sense 2 Band Women Men, Soft TPU Sport Waterproof Wristband Strap for Fitbit Versa 4&Versa 3 Band/Fitbit Sense 2 Bands/Sense Band, Small :
Solved: Is the Versa waterproof? - Fitbit Community
Which Fitbit Is Waterproof? a Guide to Fitbit Water-Resistance