Huntworth Men's Mammoth Insulated Heated Hunting Hand Muffs are something to warm your heart (and your hands). New technology gives our Mammoth Tarnen or Disruption camo hunting muffs up to four hours of continuous heat or more if you only turn them on when needed. Made with Tricot fleece bonded to a soft thick fleece and film shell and insulated with poly-fil, they're already warm to start. The removable battery-powered heat back makes the heated hand muffs even toastier. A durable strap holds them in place so you don't have to. Windproof, water resistant and with fitted fleece cuffs, this pair of muffs will see you through the most bone-chilling days at camp with the warmth you need.

• Shell made of Tricot fleece bonded to a windproof membrane and thick fleece for a superbly warm pair of muffs
• 1200g poly-fil insulation helps to keep you warm
• Fully lined with thick anti-pill fleece for comfort
• Center pocket with flap opening and mesh bottom to hold the power supply
• Fitted inner fleece cuffs to lock in heat
• Adjustable waist strap (17 width) ensures you don't accidentally drop or lose the hunting muffs
• Heated panel with attached USB cord, secured into muff with Velcro gives you superb heat on demand
• Power Pack NOT INCLUDED and must be at least 10,000 mAh with DC5V output
• With correct power pack requirement, will provide 120F degree heat for at least 4 hours
• Disconnect power supply when not in use and before storage
• Disconnect power supply if power supply over heats or gets hot to the touch
• Follow power supply manufacturer's operating instructions
• Heated pad cannot get wet
• Do not puncture or cut the heated pad
• Must remove heated pad and power source when washing
• Do not operate if pad or USB cord is damaged
• Do not put anything flammable inside the muff or near the heating pad. Do not store or use near a heat source