For Walkie Talkie Headset with Microphone R5, R6, R9, R15, R15pro, V6 Foam Headset with Microphone - 30x20mm 10pcs -- Feature Includes 10 protective foams for headset microphone or lapel collar. Black - Length 30mm - Width 20mm - 8mm microphone opening Made of non-toxic material (anti-allergic) Compare the size of the microphone/mic head and check it against the advertised size of the foam. Use outdoors or indoors.Reduces wind noise.Protection against saliva and dust.Reduces impact and knock on the microphone capsule.Fits hundreds of headsets and flip flops, if in doubt please measure only the microphone capsule and compare it with 3x2cm foam and 0.8cm opening measurement. See some compatible microphone models.Walkie Talkie WAYXIN R5 WAYXIN R6s WAYXIN R9s WAYXIN 15 WAYXIN 15pro WAYXIN T2 WAYXIN KT1 VNetPhone V6-EJEAS E6-Scala Rider Q2-FODSPORTS V6-Lexin LxR6-FODSPORTS V6-V6PLUS-V6PRO-V8-Sena-Logitech G PRO