Stay warm and focused while cheering for the Bills with the ActionHeat 5V battery-heated hand warmer muff. Featuring two extra-large heating panels, this muff offers up to 7 hours of warmth and is perfect for tailgating, games, and outdoor activities. This is a game day essential with maximum comfort and coziness.

• Machine Washable - Gentle cycle and lay to dry
• Two powerful built-in heating elements made with ultra-fine composite fiber distribute hours of continuous warmth
• 4 LED power indicators display the power bank's battery life.
• Water-resistant softshell & adjustable strap are designed for versatility and durability
• Elastic ripped cuffs & a cozy layer of insulation help trap heat and provide maximum comfort
• Belt strap size: Up to 51"
• Battery Voltage: 5-Volt