This is still in basic because I had two tenders and zero helmet skills of my own.
The Houston Police Department Dive Team did a demonstration for a youth group I am involved with. After a presentation, they invited the youth to dive a couple pieces of their gear. (all participants are OW certified or better.) A full face mask, back mount system and the tethered G2000SS (I believe). The adults were also invited to dive if we wanted. I knew that an opportunity for me to dive in a helmet were probably few and far between, so I was all in. And it was a blast. Likely never happen again.
Observations:
# I didn't get claustrophobic but there is a definite sensation of being in an enclosure that might take some doing to get out of if you ever got spooked.
# The helmet was dang near flood proof.
# Talking while underwater was logically easy but instinctively a decent challenge for the first little bit. Was part of the fun once the urge to resist passed. Comms with the topside was just different.
# The tunnel vision was much more pronounced than with a regular diving mask (realizing that regular diving mask might be hard to define).
# I did not keep track of my supply line. In a pool, on a short dive, with an in-water tender, it was a non-event. For a blackwater diver in confined spaces and around other obstacles it could quickly become life threatening.
# The pony/bailout bottle (al40) for the helmet rig was run off of an older Conshelf XIV first stage. When folks ask about older regs, they can know that the pros are trusting and using some well maintained antiques.
Really unique and different dive. Many thanks to the HPD Dive Team for their service as well as their community outreach.
The Houston Police Department Dive Team did a demonstration for a youth group I am involved with. After a presentation, they invited the youth to dive a couple pieces of their gear. (all participants are OW certified or better.) A full face mask, back mount system and the tethered G2000SS (I believe). The adults were also invited to dive if we wanted. I knew that an opportunity for me to dive in a helmet were probably few and far between, so I was all in. And it was a blast. Likely never happen again.
Observations:
# I didn't get claustrophobic but there is a definite sensation of being in an enclosure that might take some doing to get out of if you ever got spooked.
# The helmet was dang near flood proof.
# Talking while underwater was logically easy but instinctively a decent challenge for the first little bit. Was part of the fun once the urge to resist passed. Comms with the topside was just different.
# The tunnel vision was much more pronounced than with a regular diving mask (realizing that regular diving mask might be hard to define).
# I did not keep track of my supply line. In a pool, on a short dive, with an in-water tender, it was a non-event. For a blackwater diver in confined spaces and around other obstacles it could quickly become life threatening.
# The pony/bailout bottle (al40) for the helmet rig was run off of an older Conshelf XIV first stage. When folks ask about older regs, they can know that the pros are trusting and using some well maintained antiques.
Really unique and different dive. Many thanks to the HPD Dive Team for their service as well as their community outreach.