If we compare Clark jungle hammock to Hennessy hammock, here are the differences. Clark hammock provides zippered entries on both sides that allow you to enter and exit through both sides. It is made from silicon nylon material for its rain fly to provide water proof protection. It also has pocket underneath the bed to be used as storage. Hennessy hammock allows you to enter through bottom hole which does not need zipper. It looks cool with its diamond shape. It has rope that wicks water down to bed when it is raining. Hennessy hammock does not provide pocket for storage as well.