A heatable wear device, comprising: a wear body; at least one heating module installed inside the wear body, wherein the at least one heating module comprises: a battery; a heating layer electrically connected to the battery and disposed corresponding to the battery, wherein the heating layer is woven from metal wires made of iron, steel, or copper; characterized in that the battery is an explosion-proof battery, which is a Solid State Battery in which SSB, the flexible printed circuit, is used as the battery substrate and the packaging material, together with the SSB as the chemical system; and the at least one heating module further comprises a covering layer with a high specific heat clamped between the explosion-proof battery and the heating layer, wherein the covering layer with the high specific heat comprises a first surface and a second surface opposite to the first surface, wherein the first surface is attached to the explosion-proof battery and the second surface is attached to the heating layer, wherein the covering layer with the high specific heat is made of ceramic yarn or nylon yarn; and a circuit board installed inside the wear body and electrically connected to the explosion-proof battery. a wear body; at least one heating module installed inside the wear body, wherein the at least one heating module comprises: a battery; a heating layer electrically connected to the battery and disposed corresponding to the battery, wherein the heating layer is woven from metal wires made of iron, steel, or copper; characterized in that the battery is an explosion-proof battery, which is a Solid State Battery in which SSB, the flexible printed circuit, is used as the battery substrate and the packaging material, together with the SSB as the chemical system; and the at least one heating module further comprises a covering layer with a high specific heat clamped between the explosion-proof battery and the heating layer, wherein the covering layer with the high specific heat comprises a first surface and a second surface opposite to the first surface, wherein the first surface is attached to the explosion-proof battery and the second surface is attached to the heating layer, wherein the covering layer with the high specific heat is made of ceramic yarn or nylon yarn; and a battery; a heating layer electrically connected to the battery and disposed corresponding to the battery, wherein the heating layer is woven from metal wires made of iron, steel, or copper; characterized in that the battery is an explosion-proof battery, which is a Solid State Battery in which SSB, the flexible printed circuit, is used as the battery substrate and the packaging material, together with the SSB as the chemical system; and the at least one heating module further comprises a covering layer with a high specific heat clamped between the explosion-proof battery and the heating layer, wherein the covering layer with the high specific heat comprises a first surface and a second surface opposite to the first surface, wherein the first surface is attached to the explosion-proof battery and the second surface is attached to the heating layer, wherein the covering layer with the high specific heat is made of ceramic yarn or nylon yarn; and a circuit board installed inside the wear body and electrically connected to the explosion-proof battery.