Fourth Element HALO 3D



Our warmest undergarment, equivalent to a 400g thinsulate with less bulk due to body-mapped insulation and strategically placed compression-resistant Spacetek material in key exposure areas to maximise insulation when diving in horizontal trim.

Maximising thermal protection whilst minimising buoyancy, the Halo 3D has body-mapped insulation, strategically placed to enhance protection when in horizontal trim. Designed for use underneath membrane and trilaminate dry suits.

Convenient zipped sleeve pocket, full length double-headed zip with internal and external zip cover, thumb loops to aid donning, secure foot stirrups to prevent legs riding up, simple one piece design, machine washable and quick drying.


Body-mapped thermal protection

High density fleece

Spacetek enhanced insulation

High performance low bulk

Optimised for horizontal trim

P-valve ready

Ladies convenience zip design

Machine washable


Ladies 6 Short, Ladies 6, Ladies 10 Short, Ladies 12 Short, Ladies 18 Short, Ladies 20 Short, Ladies 20, Ladies 8 Short, L Short, L Tall, M, M Short, M Tall, S, S Short, XL, XL Short, XL Tall, XS, XXL, XXL Short, XXXL, XXXL Short, Ladies 8, Ladies 10, Ladies 12, Ladies 14, Ladies 14 – Short, Ladies 16, Ladies 16 – Short, Ladies 18, L