In the end, the only way to know for sure is by playing them. But there are a few criteria for choosing and distinguishing among the various offerings. They all have their advantages and disadvantages. Though it is disputed by certain professional players, wood is often thought to produce a warmer sound than the other comb materials. The principal disadvantage of wood is its porous, warping nature.
Prices are in the average range.
Their principal advantage is their non-porous nature, matched by their potentially low cost. Some suggest that they are too cold but, once again, this point is subject to debate. Overall, overblows are easiest to perform on these. Hohner has the widest selection of models, but the pros say that Hohner has stopped listening to its customers. They are rarely the source of innovation.