Cressi Calibro Apnoe Diving Mask (Readers) Colour:blue The frame is built to

The frame is built to endure challenging underwater environments

Renowned for its innovative lens design

or free diving

Robust Tempered Glass Lenses: With 3 mm thick tempered glass lenses

and ensures durability and clarity

Cressi Calibro Apnoe Diving Mask (Readers) Colour:blue The frame is built toThe Cressi Calibro diving mask is not only ideal for apnea enthusiasts and freedivers but also comes with optional prescription strength lenses. This feature makes it a top choice for those needing prescription diving masks. Apnea masks are known for their low internal volume, which makes it easier to equalize pressure during deep dives. This is particularly beneficial for divers who wish to explore deeper waters for longer durations without an oxygen