Outin Espresso Maker

Can you heat a tent with nothing but hand warmers? Today we're testing the limits of insulation and chemistry. I took 80 back warmers and activated them all at once inside my insulated cold weather tent to see exactly how high the temps would climb. Is this the ultimate winter camping hack, or just a massive waste of hand warmers? Watch to see the final temperature reveal! Espresso Maker: https://outin.com/BAUMOUTDOORS Disclaimer: This video is for entertainment purposes. Always ensure proper ventilation when using chemical heaters in enclosed spaces.