F-Dual Mask Color:Black/Black • Direct external IP calibration

• Direct external IP calibration system for precise pressure adjustment

Shock cord

Take this Krazy duffel on your next diving or sporting adventure

Its primary purpose is to provide unparalleled thermal protection

Protects from wind and from UPF Ultraviolet rays

F-Dual Mask Color:Black/Black • Direct external IP calibrationF Dual Mask The F Dual is a single lens mask featuring a unique assembly of lens and skirt without a frame. The mask design bonds a high grade silicone double feathered edge skirt directly to a single tempered glass lens for the ultimate in simplicity. The silicone facial is assembled directly on the glass without the need for a frame. This system guarantees good visibility in all directions. The low internal volume allows for effortless clearing and