well it depends according to different situations. One may hang a binocular, a compass, or a camera. one must choose the items according to the needs. somebody who is into adventurous trips should have all the 3 mentioned above to avoid risks..
A camera
A Camera...
a scarf
Scarf
scarf,binoculars
Headphones
A Hawaiian Lei
Possbily a camera? :)
A Lei (a necklace made of flowers).
A camera, headphones, binoculars...
a lay
camera lei necklace scarf name tag sunglasses