I cut the finger off an old leather glove, punch a small hole in it and aligned it over the mic. Zap strapped it with a small zap strap and walla - reduced the noise by 70%
Can anyone tell me how much of a delay there is between the time you press the XMit button and start talking to the actual time it is sent and vice versa? I know with some (e.g. Harley) adapters, ...