Waterproof Phone Housing Expansion Clamp Kit (Navbow Series)
Custom-fit for Sublue Navbow / Navbow+, turning your phone into an underwater rig.
Base + mini ball head + phone clamp
quick to mount, secure under load.
Base
Mini ball head
Phone clamp
Maintains balance and grip space for better propulsion and framing.
Use cases: snorkeling, freediving, DPV shooting, and more.
