How do I clean my Viiiiva strap? January 26, 2022 22:24 Updated Always remove Viiiiva from the strap before washing. The strap should be hand washed and air dried. Related articles Why can't I pair my Viiiiva? It does not show up in the app scan list. Shimano Recall and 4iiii Powermeters Meet the 4iiii Customer Service Team How can I start and stop file save on my Viiiiva? My heart rate shows up in the 4iiii app but not my other sensors. Why?