Increase of breathing tube makes breathing easier unlike the previous design. Better airflow and less co2 mixing makes for better endurance at least for me. Dry bag has a partial mesh bottom that allows it to dry out while easily carried.

It leaks and fogs terrible and breathing is labor intensive. This mask is also very prone to fogging up. The valve on the suction intake /outtake gets stuck. In the sea, even in still water, started leaking from the top right inside. Is there a way to...  Read More

A combination of two independent defects compounding one another. E. Under the right) defect, it sets you up for failure.

There is no spring, and there is no rear surface, so there is nothing to limit how far back the clip can be pushed. Beware of use with this product and check your tour boat rules before purchasing.