Body Heat Bag

描述

Body Heat Bag - Disaster-Proof "Rice Bag" (actually flax seeds) - No Microwave needed! - Can withstand temperatures of over 1000 degrees. - Emits warmth for over 5 hours. - Place in sleeping bag. bed, or strap to body under coat. Heat in a pan, a sun oven, on a grate over coals, or wrapped in tin foil placed on coals.