Swap, click and go with 20 mm wide interchangeable bands for your compatible dive watch. Whether going over a thick wetsuit or a dry suit, these silicone bands allow you to change your watch's look and feel in a snap. Need some extra length? The included extra-long adjustment strap fits around diving gear and is tested to work underwater. Plus, it's easy to switch and always secure. No tools required. See your product specs tab for wrist circumference information.