Sent you a PM Ocean

Hello, thank you for your opinion, i am noobie (pro swimmer but new to diving)
If you have a time could you please help me a little bit with gear.
I planning to dive in pacific ocean California and Hawaii
I want 120 banded spear gun ( can spend like 700$) ( for fish like 8-50lb) ( Beuchat Marlin Carbon US Specs ?)
Probably Cressi-Sub Tecnica Wetsuit 3mm
Aqualung Micromask Black or Cressi Nano Mask
Suunto D4I Dive Computer
cressi gara 3000 or Beuchat Mundial Competition Fins ( i find them for 80$ new)
dont know anything about snorkels yet ( but thinking about Cressi-Sub Corsica or maybe Riffe Stable)
and i don't know anything about weights yet
Could you recommend me anything about it?
Thank you!!!!