15C59F,18C 23C 28C High Humidity Pcm Cooling Vest 8 Cell Pack

1,Features
Phase change material cooling vest
Vest material in llightweight Breathable comforting polyester mesh fabric
With Velcro adopted for waistline and shoulder adjustment, one size can be for versatility utility
With our soft and heat-resistance vegetable-based phase change material encapsulated in pouches
PCMs are well ultrasonic sealed without leakage problem
Removable Phase Change inserted as attachment, compatible with vest perfectly
PCMs removable and cold rechargeable
PCM Packs light in weight, easy for carrying suitable for outdoor usage
Long cooling effect: 3-4 hours cooling at nearly constant tempearture
Less time to recharge: no more than 30 minutes in freezer , refrigerator
With various suitable melting temperature for option 15℃/59F,23℃/73F,  28℃/82.4F
Fashion vest design in variety styles
Washable Outer Liner, easy for cleaning
Fast cooling, high efficiently
2, Descriptions
Phase change cooling vest:
Our phase change cooling vest use advanced phase change technology to provide a more suitable solution for body surface cooling. The phase transition melting temperature range of our cooling vest can be preset are 15°C, 23°C, and 28°C. 
The continuous constant temperature time is up to 3-4 hours, our PCMs cooling vest is light, durable and recyclable.
Quickly cool down and freeze, put it in ice water or refrigerator for more than 30 minutes to freeze.
Advantage:
Comfortable temperature, adjustable temperature
Long duration
Fast charging (30 minutes)
Good portability
Dry appearance, can touch skin
Applications for:
Traffic police, firefighters, electric workers, soldiers, construction workers, logistics couriers, field work, etc.

3, Properties

4.How to use

Simply place PCM pack inserts into freezer or ice water for about 10-30 minutes until it becomes fully solid, and insert into the Pockets of our PCM Cooling Vest.