The Ocean REEF Neptune series gives a revolutionary view of "full face" mask. The Neptune series offers a large field of vision, better comfort, reliability, exceptional safety, durability, and they are easy to use! Whether or not you are professional or business diver, or are only a person who has the pleasure in connection with sport diving the series Ocean REEF Neptune can be tailored to you! It's designed with technical experience built up through more 10 years' manufacture of "full face" mask.