DRIFIRE Advanced Ultra-Light Short Sleeve T-Shirt Size:X-Large One fully charged battery lasts

One fully charged battery lasts up to 18 hours

CSA Z96 Class 2

Battery: Rechargeable Lithium Ion battery

Injection molded for better durability and no excess thickness of insulating material

Elongation Un-aged min: 600%

DRIFIRE Advanced Ultra-Light Short Sleeve T-Shirt Size:X-Large One fully charged battery lastsUltra lightweight, soft FR fabric reduces chafing and maximizes comfort Dropped shoulder, flatlock seams for no rub comfort Ribbed collar maintains shape Perfect base layer for other DRIFIRE garments Inherent and permanent flame resistance, moisture management, and odor control Dries up to three times faster than cotton Certifications Berry Compliant FR Compliance per ASTM 1506