I was reading about Nauru and found this fascinating picture of a Nauruan warrior from around 1880:
His armor appears to be woven from some sort of coaconut fiber or jute and his helmet is made from a puffer fish. I found another picture of the type of helmet:
And someone in a museum looking at another example of the armor — look at the spear/sword weapon:
And a couple other examples of armor made from plant fibers. I really like the helmet on the one on the left:
And then, finally, this picture… which is probably not from some Native Pacific culture but is possibly some weirdo Euro bondage gear… or maybe a suit for protection from weasels of something: