Sidemount Diver Specialty Class scuba mask It has the dimension of

It has the dimension of the watch and will accompany you in every moment of your journey

Electronically welded seams make the bag 100% waterproof

Fix equipment problems

Multiple color choices to designate specific use

Sidemount Diver Specialty Class scuba mask It has the dimension ofSidemount Diver A sidemount configuration (scuba tanks alongside of the diver) offers more flexibility and better steamlining options. Learn about the many benefits of diving with a sidemount configuration. Description Having scuba tanks on your back isn't a requirement for exploring the underwater world. Many scuba divers have discovered the joy of mounting cylinders on their sides. Sidemount diving gives you flexibility and streamlining options.