Iron Powder Instant Heat Pack Air-Activated Heat Pack

Iron Powder Instant Heat Pack / Air-Activated Heat Pack

Air-activated disposable heat packs engineered for safe, long-lasting warmth and comfort in cold environments. Ideal for outdoor activities, winter protection, and therapeutic use, these body warmers deliver steady heat through controlled oxidation of iron powder and activated carbon.

Product Highlights

Instant Air-Activated Heating: Begins warming within minutes after exposure to air; no electricity or battery required.

Long-Lasting Warmth: Provides consistent heat for 8–12 hours with an average temperature of 55°C (max up to 63°C).

Ergonomic & Portable: Compact 13×10 cm size fits easily under clothing for discreet use.

Safe & Non-Toxic: Made from iron powder, activated carbon, vermiculite, salt, and water—environmentally friendly and skin-safe.

Broad Applications: Suitable for body warmth, pain relief, sports recovery, and daily winter comfort.

Technical Specifications

Material Composition: Iron powder, activated carbon, vermiculite, inorganic salts, water

Outer Layer: Breathable non-woven fabric + PE adhesive film

Size: 13×10 cm / 13.3×10 cm (customizable)

Temperature Range: 50–63°C (average ~55°C)

Heating Duration: 8–12 hours continuous warmth

Shelf Life: 3 years

Color: White or customized

Certifications: CE, ISO13485, BSCI, MSDS, CEMDR

Packaging: 1 pc/bag, 10 pcs/box, 100 boxes/carton (custom available)

MOQ: 2000 pcs

Performance & Functional Benefits

Reliable Heat Source: Uses natural oxidation—no external power supply.

Comfort in All Conditions: Maintains heat even in low-oxygen or cold environments.

Pain Relief Function: Relieves muscle stiffness, cramps, and fatigue through gentle thermal therapy.

Outdoor Use: Perfect for skiing, hiking, camping, hunting, or work in cold storage environments.

Medical & Retail Use: Suitable for pharmacies, supermarkets, and rehabilitation product lines.

Customization & OEM Options

Customizable logo, size, adhesive layer, and packaging artwork

Flexible production for retail, wholesale, and private label

Packaging design support (bag, box, carton)

Temperature control options for different climates and user needs

Quotation & Payment Terms

Quotation Terms: EXW / FOB / CIF / DDP (based on order volume and destination)

Payment Methods:

T/T (30% deposit, 70% before shipment)

L/C (for large-volume orders)(for OEM/ODM cooperation)

Supply Chain & Partnership Advantage

As a professional B2B manufacturer and exporter, we have successfully supplied supermarket chains, pharmacy distributors, and outdoor retail groups across Europe, Japan, and North America. Our production capacity and quality management system (ISO13485-certified) ensure stable supply and on-time delivery for OEM and private-label partners.