Body Temperature Maintenance Heating Sheet Lady Heat for Shelter Cold Protection and Disaster Preparedness Supplies

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Lady Heat

last updated：Oct 19, 2026

TOEI KAISHA, LTD.

Awarded the Special Jury Prize at the Disaster Preparedness Goods Awards! No power supply needed. Just open and unfold to generate heat. For cold protection and disaster preparedness storage to ensure the safety of residents in evacuation shelters.

- No battery required; the heating element reacts with oxygen in the air to generate heat. - Self-heating type that physically heats (38-40°C) rather than just retaining warmth. - Heats up in about 10-20 minutes and maintains heat for a maximum of 8-10 hours. - Available in three sizes, from one that covers the entire body to one that covers the upper body. - Multiple heating elements are arranged on a single sheet. - Sealed in a protective bag that does not allow air or water to pass through. - The flat packaging allows for easy storage and portability. - Used as a preventive measure against hypothermia during disaster relief or rescue operations. - Bulk purchasing options available for local governments. - Not reusable, non-sterile. 【Note】 - If this product is opened in an environment below 0°C, it may not generate heat. If using below 0°C, please open it in an environment above 0°C and confirm heat generation before use. - This product is manufactured to meet heating conditions even in low-temperature environments, so the achieved temperature and time may vary depending on the usage environment. (Variation range: up to approximately 50°C)

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basic information

■Product Name: Lady Heat Blanket ■Sheet Material: Non-woven Fabric ■Reusability: Not allowed ■Packaging Method: Individually sealed, non-sterile ■Country of Production: United States of America ■Size: Refer to flyer ■Packaging Size: Refer to flyer ■Weight: Refer to flyer -----Caution----- * Do not allow direct contact with skin. * Do not use while holding the heated blanket or fold it for use. * Be cautious of low-temperature burns and do not sleep while using it. * Do not place objects on top of the blanket. * Do not remove the heating element or insert its contents into eyes, nose, or mouth. * If you are already experiencing hypothermia, use it based on medical advice from a professional. * Special caution is advised for the elderly, children, those with temperature regulation issues, allergies, injuries, diabetes, frostbite, or cardiovascular diseases. * Avoid direct sunlight and high humidity areas, and store without bending the bag. * Do not use in areas with high oxygen levels (such as oxygen rooms). * Remove immediately if you feel any danger.

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Applications/Examples of results

Featured on NHK's "Good Morning Japan." 【Prevention of Hypothermia, Maintenance of Body Temperature, Recovery of Body Temperature】 ■ For disaster relief, rescue operations, and maritime rescue ■ To prevent body temperature drop during anesthesia and pre/post-operative care, and during emergency transport ■ For preparedness in evacuation shelters, mountain lodges, vessels, and measures against being stranded on snowy roads ■ For hypothermia countermeasures in civil engineering works such as roads, tunnels, and dam construction *In the United States, it is used by the military, emergency medical services, mountain rescue teams, water rescue teams, and hospitals.