This article will give you
Many different brands of soft weights are on the market, unfortunately there is a great difference in quality!
Especialy the cheaper uncoated leadshot can harm Mother Nature, the fine dust which is created by movement from the shot it self is very harmfull.
Seapearls prevents this from happening and also the old lead stains in your wetsuit are history! Seapearl coats it shot lead with a layer of bismuth, which prevents lead dust from forming and causing damage to the environment.