Fourth Element Thermocline Vest - Women's Tusa Fins It includes 75m of 2mm

It includes 75m of 2mm diameter polyester line

One more loop is on the crotch strap

Inner weight holder with a handle for easy gear management

Adjustable inhalation control refines breathing effort through an easy access control knob

Fourth Element Thermocline Vest - Women's Tusa Fins It includes 75m of 2mmFourth Element Thermocline Vest: Core Warmth The Fourth Element Thermocline Vest is expertly designed to be worn under a wetsuit. This vest provides significantly increased thermal protection for your body core. It offers warmth equivalent to an extra 2mm of neoprene. Importantly, it achieves this while remaining neutrally buoyant. Furthermore, this design preserves full arm mobility, which is crucial for divers. Wearing a Fourth Element Thermocline