RYCOTE windjammer mini for foam, small diaphragm 18/32Suitable for 18 32 small diaphragm microphone foam. The mini windjammer for the 18 32 small diaphragm microphone foam provides excellent wind isolation for capturing audio in high wind environments. Made from high quality synthetic fur specifically designed for wind isolation, easy to fit slip on fur covers to fit over the foam, used when recording outside.