The Ammex Heatworks HW1-BX air-activated emergency hand, pocket, and glove warmer comes in a box of 40 pairs and helps keep hands and other extremities warm for up to eight hours. It produces heat by the oxidation of iron, which is activated upon exposure to air, with an average temperature of 135 degrees F and a maximum temperature of 156 degrees F. The hand warmer has a poly spun polyester fabric cover for durability and fits in many gloves, pockets, sleeping bags, and other wraps. It is suitable for use by winter sports enthusiasts, construction workers, and others who experience prolonged exposure to freezing weather. The warmer measures 1/4 x 4 x 5-3/4 inches (H x W x L). (H is height, the vertical distance from lowest to highest point; W is width, the horizontal distance from left to right; L is length, the horizontal distance from front to back.)
Materials: Iron powder, water, salt, activated charcoal, vermiculite.
Ammex distributes medical and industrial products such as gloves, first aid supplies, face masks, and other protective coverings. The company, founded in 1988, is headquartered in Kent, WA.