Consider adding a headlamp and some boots. I like having an emergency blanket and disposable poncho per person. You might want to add more batteries. I'd also add a backup method to charge your cellphone.
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.