- + Anatomical shape sits flush against neck and upper shoulders
- + Rubber coating protects wetsuit from lead contact
- + Quick-release clasp is secure but releases cleanly in an emergency
- + Stays in position through duck dives and free fall, doesn't shift or slide
- − Higher price than generic alternatives
- − Limited weight options (1 kg and 2 kg only)
Overview
Neck weights exist to fix one specific problem: a diver whose body tends to sink feet-first at the start of a descent, requiring extra kicks to get nose-down and streamlined. A properly positioned neck weight shifts the body's balance forward, enabling a cleaner, more horizontal descent.
The Molchanovs neck weight is the category benchmark. It's the one most instructors recommend, most YouTube training videos reference, and most competitive divers use. The sections below explain how it earned that position.
The Shape
The anatomical contour is what separates the Molchanovs from cheaper alternatives. The weight curves to follow the natural line from the back of the neck to the upper trapezius. It sits flush against skin or neoprene without rocking, which means it stays in the same position through a duck dive and doesn't drift during free fall.
Generic neck weights, and some budget options, have a less refined shape. They work, but they shift. Shifting weight during a dive is a distraction and reduces the trim benefit.
The Rubber Coating
The rubber coating protects your wetsuit from direct lead contact. This matters more than it sounds: bare lead gradually abrades neoprene material over a season of regular use. The Molchanovs coating is thick enough to provide real protection and is durable over years of salt water exposure.
The Quick-Release
The clasp mechanism releases cleanly with a sharp pull. It's secure enough that normal movement doesn't open it accidentally, but a deliberate pull, the kind a buddy performs in an emergency, releases it immediately. Test this before your first open water dive.