The Fourth Element Halo AR S undersuit is your personal microclimate, designed to keep you toasty warm on even the chilliest dives. Imagine slipping into a cocoon of warmth before descending into the depths; that's the Halo AR. Its advanced thermal insulation technology traps air, creating a barrier against the cold water, so you can focus on the wonders around you, not the shivers creeping in. The ergonomic design allows for a full range of movement, ensuring you're not restricted while exploring. Whether you're diving in local waters or venturing further afield, the Halo AR will become an indispensable part of your dive kit, extending your time underwater and enhancing your overall diving experience.