Dr. James Lindholm practices clearing Kirby Morgan Helmet

[@afpagano88]

Staying calm like a pro. That's the main thing you need to worry about as long as you got air coming to the hat.

[@johnmask5722]

Can you still breathe the oxygen in your nose cup when the helmet is flooded?

[@mtz5428]

Yes

[@dw74371]

I love helmet diving!