Motorola Original OEM PMMN4029A IP57 Submersible Intrinsic Safety (FM) Speaker Mic For Motorola 2 Pin Radios CP200 CP200D & More PMMN4029 For Motorola 2 Pin Radios CP200D CLS1410 XTN GTX RDX CP200 PR400 CT250 IP57 Dust and Water Rating Intrinsically Safe (FM)