What's a pop filter/windscreen and do I need one?
There’s no shortage of these videos, but Ross Palmer has made a very helpful and concise one that is worth your time, if you’re getting started recording vocal tracks for podcasts, voice-over, singing, or something else.
There are a myriad of products out there to help with plosives, sibilance and other speaking “problems” that microphones amplify, but there’s really no replacement for good technique and mic placement. While you work on those things, a good pop screen is a must.