Combs for hair cutting appliances

A comb for a hair cutting appliance, the comb comprising:

• a first comb portion defining a comb surface to be held against a user's skin;
• a second comb portion comprising a plurality of comb teeth projecting from the first comb portion in a first direction, the first direction having a component in a direction perpendicular to the comb surface, wherein the plurality of comb teeth are spaced apart from one another in a second direction, the second direction being parallel to the comb surface;
• a third comb portion comprising one or more further comb teeth extending in a third direction, the third direction having a component in a direction perpendicular to the comb surface, wherein the further comb teeth are arranged on the same side of the comb surface as the comb teeth, and wherein the further comb teeth extend further forwards, in a direction perpendicular to the first and second directions, than the comb teeth and/or the comb teeth extend further rearwards, in the direction perpendicular to the first and second directions, than the further comb teeth;
• and
• wherein the width of each of the further comb teeth in the second direction is approximately equal to the width of the spaces between the comb teeth.