Grab the etek 3 for rental , and you will be plenty good to go. Go on Amazon if you don’t have a lot to spend get a

MAddog Sports 4-Pod Paintball Harness https://www.amazon.com/dp/B00KOCSA88/ref=cm_sw_r_cp_api_glt_fabc_H0Q54KEH3SRBD65BF52B

Or

Valken Paintball Fate GFX 4+3 Harness https://www.amazon.com/dp/B08LQLZM2N/ref=cm_sw_r_cp_api_glt_fabc_QTF25GD8JA0K708FBATJ

Be plenty good to go and some cheap pods. There masks are decent but if your gonna start getting into it grab a quality mask mine as well.