Mares X-Tream Freediving Mask Colour:Green There is also a stretch

There is also a stretch pocket with a neoprene panel made from the same neoprene used for wetsuits: abrasion resistant and with a strong horizontal zip

Xtend neoprene throughout the upper body gives great stretch and freedom while paddling

Even the silicone mask strap has improved making it really comfortable on the back of the head and enhancing fit and comfort

reducing drag for superb hydrodynamics

nautical organisations

Mares X-Tream Freediving Mask Colour:Green There is also a stretchMares X Tream Freediving Mask Mares' most innovative mask design with technical features and a unique, striking design. A hi tech, lightweight, low volume mask designed specifically for freediving. The X Tream mask has a purposely ultra low volume design to minimize mask compensation during the dive. The ultra lightweight mask design results in a reduced hydrodynamic profile working together to reduce drag in the water and conserve energy. This