Bullard Isotherm Class 2 Vest, Hi-Viz Yellow

Cooling Performance

Engineered to maintain a constant temperature of 55°F, the vest provides consistent and effective cooling for up to four hours, even in ambient temperatures around 90°F. This steady cooling helps reduce heat stress and keeps the body within a comfortable temperature range for longer periods.

Innovative Technology

Utilizing unique phase-change technology, the vest avoids the rapid loss of cooling effectiveness common with traditional ice or gel packs. This ensures dependable, long-lasting cooling throughout use.

Rechargeable and Efficient

The cooling packs are designed for repeated use and can be recharged thousands of times. A quick recharge process allows the packs to be fully energized by submerging them in ice water for just 20 minutes.

Comfort and Design

The vest features an ergonomic design that supports practical use in the field, allowing freedom of movement while maintaining effective cooling. It is also designed to prevent condensation, ensuring a dry and comfortable wearing experience.

Ease of Use

The cooling system is simple and convenient: submerge the packs in ice water, insert them into the vest, and enjoy hours of cooling relief on the job.

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