Tourists who are traveling from Australia for South American tours, Antarctica travel or Kenya Tours may need a bit more different accessories or things they will need to put in their backpacks as compared to when going to a nearby destination.
So comparing the things that tourists may need, we can say that we may start looking for the kind of clothing that will be needed in these areas.
But when it comes to the safari lands and visits to the jungle areas, the accessories and clothing might be different.
As for example, if you are going on an African land or safari tour you will be in need of light but full-sleeved clothes to keep you away from the direct sunlight exposure or the insect attacks. Though some people may go with shorts or half-sleeved shirts, it is better to stay safe form getting bitten by insects.
On a safari vacation your tour will not be complete if you don't have a high-definition camera for making videos and taking pics to create a life-like collection of photos with the natural habitat and animals you can only see in an African safari visit or tour.
A binocular is also a great thing to have along your backpack essentials as it will help in seeing thing in a wider perspective from different angles and distances.
A hat and the sunglasses are also needed if you don't want to miss-out things that you may not be able to see in sunshine at noon.