Welcome to Gaia! ::

There's 2 types, but one of them you can't get more of.

For Kanohi, there are 14 in total.
For Kanoka, there are 50 in total.

Kanohi:
Great:
Huna x 1 (red)
Rau x 1 (dark blue)
Mahiki x 1 (dark green)
Komau x 1 (brown)
Ruru x 1 (black)
Matatu x 1 (white)
Hau (worn by Lhikan) x 1 (gold)

Noble:
Kiril x 1 (black/red)

Matoran:
Huna x 1 (red/silver)
Rau x 1 (dark blue/silver)
Mahiki x 1 (dark green/silver)
Komau x 1 (brown/silver)
Ruru x 1 (black/silver)
Matatu x 1 (white/silver)

Kanoka:
Ta-Metru x 8 (171, 132, 143, 184, 125, 116, 117, 159)
Ga-Metru x 8 (212, 253, 234, 225, 265, 226, 287, 279)
Po-Metru x 9 (361, 382, 373, 314, 334, 326, 357, 338, 339)
Ko-Metru x 8 (442, 473, 485, 416, 437, 447, 468, 429)
Le-Metru x 8 (521, 543, 574, 555, 565, 536, 548, 589)
Onu-Metru x 9 (631, 663, 654, 665, 685, 646, 677, 638, 619)
Special x 3 (199, Vakama, Solid Gold)