Stay warm no matter how cold it gets with the Grabber Mega Warmer. Designed for long-lasting heat in the harshest conditions, this extra-large disposable warmer delivers up to 12 hours of reliable warmth. Just open the package and expose it to air—no shaking or batteries required. Perfect for outdoor work, sporting events, hunting, or emergencies, the Mega Warmer produces natural heat using safe, eco-friendly ingredients. Its larger surface area provides full-hand or pocket-sized coverage to keep you comfortable wherever your day takes you.
Features
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Provides up to 12 hours of continuous heat
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Air-activated—no batteries, cords, or shaking needed
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Larger size offers broader coverage than standard hand warmers
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Safe, natural heat from iron powder, salt, and charcoal ingredients
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Single-use and disposable for convenience
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Portable and odorless—ideal for outdoor use or travel
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Works in gloves, pockets, or sleeping bags
Specifications
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Duration: Up to 12 hours of heat
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Activation: Air-activated (ready in minutes)
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Ingredients: Iron, water, cellulose, vermiculite, activated carbon, salt
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Dimensions: 4" x 5" (approx.)
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Weight: 2.8 oz each
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Use: Single-use, disposable
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Shelf Life: Several years (store in cool, dry place)
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Package Type: Sold individually or in multipacks
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Season: Fall/Winter / Cold-Weather
Q&A
Q: How do I activate the Grabber Mega Warmer?
A: Simply open the package and expose the warmer to air—it heats up within minutes.
Q: How long does the warmth last?
A: Up to 12 hours of continuous, natural heat depending on environmental conditions.
Q: Are these safe for skin contact?
A: Yes. They’re designed for direct use in pockets or gloves, though avoid prolonged contact with bare skin if heat feels intense.
- Activity:
- Outdoor
- Activity:
- Workwear
- Activity:
- Sports
- Activity:
- Hunting
