Zoom Lens: Mandatory Gear

What mandatory gear does Meredith have to fit into her new sled?

Meredith Mapes is camped in McGrath next to the Kuskokwim River.  She sent a lighter sled ahead to McGrath and will be changing out sleds before leaving.  Take a look at this photo.  Do you think she’ll get it all in the sled?  What mandatory gear can you spot?