Atomic Right Optical Lenses for Subframe Masks Wetsuit Socks The Fourth Element Thermocline Fin

The Fourth Element Thermocline Fin Socks provide a comfortable and warm layer between your feet and the pocket of your full foot fins and neoprene boots

orifice and lever are made from titanium for even better corrosion resistance

The neck has an adjustable closure tab above the zip that allows the fit around the neck to be customised to how tight or loose you like it and the clever velcro tab will only secure to the velcro loop tab rather than scuffing and damaging the neoprene around it

moulding perfectly to the drysuit seal and equally to the divers skin

Holes for ring/identifier clipping

Atomic Right Optical Lenses for Subframe Masks Wetsuit Socks The Fourth Element Thermocline FinAtomic Subframe Optical Lenses turns the Atomic Subframe Dive and snorkel mask into a prescription dive and snorkel mask The Atomic Subframe lenses fit either the Atomic Subframe dive and snorkel mask or the Atomic Subframe Medium Fit Dive and Snorkel Mask. Simply order your mask and optical lenses and we will fit them for you. We always recommend trying on the mask to make sure it fits before going to the expense of getting the lenses fitted as there