As seen in the General forum, HANS type devices will be required for HPDE / TT in 2019 for those using 5 / 6 point harnesses.
Seems like a good plan.
http://forum.pcasdr.org/viewtopic.php?f=1&t=7046&p=46609#p46609
Now, the question is, which vendor / model did you buy and why?
HANS
Simpson
Schroth
and
NecksGen
All seem pretty similar with the exception of the Necksgen which has a different design.
I'm sure the HANS / Schroth / Simpson work well and are "comfortable" if you buy the right size. It's just a matter of choosing the manufacturer that you want to support.
The Necksgen looks interesting, possibly more comfortable, but I see a lot of them for sale after people buy / use them.
Not sure why this is true.
Do you know why?
And check out this thread on RL, discussing when you don your "HANS" & helmet.
What is your routine?
https://rennlist.com/forums/racing-and-drivers-education-forum/883217-what-s-your-hans-routine.html
Is it true that the only real drawback of the device is that you can't turn head / helmet more than X degrees and that makes reversing and pit driving interesting?
Ciao
Craig