Summer Air Conditioning Vest Heatstroke Countermeasures Outdoor Working Clothes Please check the Size Chart before order. If you are not sure the size, please send message to us. Product information:Season:All SeasonSex:Women and Mens,Female and Male Occasion:Daily,Casual Material:Polyester Quality:Texture through the high density weaving thin material, improve wind resistance, wear comfortable, outstanding tactile, suitable for air conditioning clothing materials.Air-conditioned clothing will vaporize sweat and keep you comfortably cool. Available time: high speed mode: about 7 hours, medium speed mode: about 8.5 hours, low speed mode: about 10 hours. Application and set contents: in the factory, outdoor, kitchen, agriculture, leisure, outdoor garden and other difficult air conditioning environment, by optimizing the body temperature, can improve work efficiency.In the meantime, countermeasure also is effective to heatstroke. Features: This model uses a high-brightness strip, which is more vigilant at night, and brings you cool while also providing some help for your safety at work.Sleeve length:Full Fit:Fits ture to sizeHow to wash:Hand wash Cold,Hang or Line DryWhat you get:1 PC Men Coat+2PC Fans+1PC Electronic Wire