Manufacturer of Sport Diving Equipment

National Divers Manufacturing was born out of a need for more efficient and better skin diving equipment.  Carl Krupansky, owner, became a creator. He conceptualized fish stringers, weights, abalone bars, etc.  He designed and perfected the hoop stringer and cylindar weights in 1966. The first of many of his products which skin divers use. and the designs go on . . . . . .