When you are tracking some vocal parts I think that the variables and the things to pay attention to are so many that the worst thing would be having also to correct the nasty P sounds within the words being pronounced. This simple solution manage to solve these issues without spending a fortune. Also, being made of metal, it seems somewhat better than those antipop made of double layers of nylon, which some find that they tend to attenuate the higher harmonics of the voice, instead.