Personal Cooling

We provide innovative personal cooling solutions designed to reduce heat stress, enhance performance, and ensure safety during demanding operations.

Core Technologies

Arm Immersion

Arm immersion cooling for fast heat stress recovery

Cooling Vests

Lightweight cooling vests for heat stress prevention

Personal Cooling Products

Our patented personal cooling technologies, like PhaseCore Cooling Vests, absorb body heat for long-lasting, gentle cooling, enhancing productivity and reducing heat-related issues.

Comfortable and lightweight, they prepare you for any task. Meanwhile, Immersion Cooling Equipment (ICE) is a portable unit that allows up to six users to cool their core by immersing hands and forearms, and can support full-body immersion in emergencies.

PhaseCore Standard Mesh Cooling Vests

ConnectNext | Effects of Immersion Cooling on Performance

ICE – Cover and Basin

Immersion Cooling Equipment – Spare Parts

Use Cases

Frequently Asked Questions

Here are some common questions about our products and how they support disaster preparedness and emergency response.

How does your personal cooling technology reduce heat stress?

Our personal cooling products are designed to regulate body temperature, using advanced materials and innovative designs to provide relief in high-heat conditions.

Who can benefit from your personal cooling solutions?

Our cooling products are ideal for first responders, military personnel, athletes, and anyone working in extreme heat environments.

Are your cooling products reusable?

Yes, our personal cooling solutions are durable, easy to use, and reusable, making them a reliable choice for long-term heat stress management.

Documents and Resources

Explore a collection of detailed data sheets, videos, and safety information (SDS) for all First Line Technology products. From decontamination solutions like Dahlgren Decon to innovative tools for emergency response, find the resources you need to support your mission effectively.