1. Coghlans 36 HOURS SURVIVAL CANDLE,6 OZ (Click Link to Check Price on Amazon)
Editor's Rating : 9 out of 10
Three wicks allow variable light and heatBurning time is 36 hours using one wick at a time or 12 hours using three at once

2. Mr. Heater F232000 MH9BX Buddy 4,000-9,000-BTU Indoor-Safe Portable Radiant Heater (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
4,000- to 9,000-BTU radiant heater for spaces up to 225 square feetApproved for indoor/outdoor use

3. Heat Factory Emergency Preparedness Warmer Pack: 12 Pair Hand, 6 Pair Toe, and 6 Large Body Heat Warmers, 1 Mylar Blanket, 2 Glow Sticks (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
Pack of 12 pairs of Hand Warmers, 6 large Body Warmers, 6 pairs of Toe Warmers, 1 Mylar Blanket and 2 Glow SticksWarmers and blanket provide protection and instant and long-lasting warmth to your body in cold outdoor activities and emergencies

4. Heat Factory Hand and Body Heat Warmers, Large, 10 Pack (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
Pack of 10 large, air-activated hand and body warmers provides protection and instant, long-lasting warmth for your body in cold outdoor activitiesLarge warmers fit inside pockets, jackets, seat cushions, sleeping bags, fanny packs and hand muffs, and other heat factory accessories

5. Esbit 1300-Degree Smokeless Solid Fuel Tablets for Backpacking, Camping, Emergency Prep, and Hobby, 14-gram, 36-pieces (Click Link to Check Price on Amazon)
Editor's Rating : 9.1 out of 10
Virtually smokeless and residue-free solid fuel tablets used to cook and heat food and beverages, boil water, or start campfiresContains 36 tablets