Item No.: N23Z030

.Fabric: 50D high elastic composite film (wind and rain proof)

.Inside material: shag composite film

.Zipper: Waterproof zipper

.The CLO value test of SGS air, down and cotton,and the comparison of air bag and down under the same thickness condition, proved that pure air also has the same warm ability as down.

.ir bag CLO1.12=15g down bag CLO1.19=25g cotton CLO1.22

.CLO value (Crowe value) : An indicator of the warmth of clothing. The higher the value, the better the warmth of clothing.

.Aeration and thermal performance data: Uninflated /0.1CLO;7 mm / 0.49 CLO; 15 mm / 0.68 CLO; 25 mm / 0.72 CLO;35mm/0.98CLO(the Crow value of general down vest is 0.7 left

.Adjust the inflation volume to change the warmth retention

performance of the vest and adapt to the temperature change