The by-p290 from boya is a windbreak with an internal depth of 290 mm. This windscreen can be used in combination with various microphones so that you can reduce wind noise during your recording. The by-p290 is compatible with at least the microphones listed below or microphones with similar dimensions: - boya by-vm01 - akg c451 b, c480 b/ck61, 62, 63, se300 b + capsule - azden sgm-2x (omni) - beyerdynamic mce 72 - dpa 4006, 4011 - neumann km 184 - schoeps cmc series + capsule - sennheiser me 62, 64 + k6-capsule application boya by-p290 you use this windscreen to minimize wind noise during your recording while preserving the acoustic sound. The windscreen has an inner diameter of ø 1.9 - 2.3 cm and is 29 cm deep. All microphones with this size are therefore suitable.