DescriptionONYX COOL’s Vest comes ready to use! Designed for cool comfort, convenience and fridge-free relief. It is made with a specially formulated plant-based cooling phase material (PCM) that safely and comfortably cools the core to protect against heat stress, increase stamina and enhance performance. Provides safe, effective cooling for anyone that works hard in the heat: construction, manufacturing and utility workers; athletes and officials; surgeons and operating room nurses; first responders, police and military.
