Customers most agreed on the following attributes:
[2 of 2 customers found this review helpful]
Comments about Mares Mares Proton Ice Extreme Regulator:
small and light, this reg is also fragile. there is no protective layer over the esentially painted shell. if scratched, the metal is exposed--dents easily. english manual indicates not to be used deeper than 165fsw.
not worth the discounted price. I should add I'm a 5'4" female and the proton design is nice for my size but there are others that do just as well.
Comments about Mares Mares Proton Ice Extreme Regulator:
I like this reg. a lot. Very easy breathing, reliable. However, in a long swimthrough, looking up into a crevice work of breathing increased markedly. While not anxiety provoking or wet, breathing was definitely harder.
Comments about Mares Mares Proton Ice Extreme Regulator:
Great quality for the price. Easy breathing at all depths. Good in cold water but not as extreme as the name would imply.
[2 of 14 customers found this review helpful]
Comments about Mares Mares Proton Ice Extreme Regulator:
with my other reg being more than 10 years old. and try the many different models out there. the Proton Mares reg was the best chose!