Slap silencer is terrific!
My wife was VERY skeptical of my latest "toy." Now, guess who is the one reminding me to put it on the transom before we go to bed. Now we BOTH sleep soundly without feeling we are in an echo chamber. Not only does it mute the noise, but it is made of a quick drying material that dries in no time in the sun so that it can be rolled up and stowed safely away so that it doesn't "walk off."Now, if we could just get more ventilation into the aft cabin of a 340.Wynn FerelS/V Tranquility