This is a set of diving equipment, mainly consisting of a diving mask and a breathing tube. 
Underwater mask: It has wide lenses that provide a wide field of vision, ensuring that divers can clearly see the surrounding environment underwater. The mask is equipped with adjustable head straps, suitable for divers with different head circumferences to wear.
Respiratory tube: It is designed with a water-proof function, making it easier for divers to breathe and reducing the risk of water inhalation. The overall equipment is black, with a simple and elegant appearance, and is very suitable for underwater activities. This set of diving equipment is professional and practical, and it is an ideal choice for diving enthusiasts.