There's some heavy duty foil in the Doug Ritter Personal Survival Kit. Click on the big picture of knives on this sites home page. I simply asked at my local Chinese takeaway and they gave me one and a lid. Don't know if the US Chinese take away give their food in foil containers though. qjs
WARNING & DISCLAIMER:
SELECT AND USE OUTDOORS AND SURVIVAL EQUIPMENT, SUPPLIES AND TECHNIQUES AT YOUR OWN RISK. Information posted
on this forum is not reviewed for accuracy and may not be reliable, use at your own risk. Please
review the full WARNING & DISCLAIMER about information on this
site.