Abstract: A portable barrier apparatus is disclosed in this specification defining a multi-sectioned barrier for protection against wind and sand in various outdoor environments. Additionally the barrier may be assembled and used as a child or pet restraint enclosure, a privacy barrier, or a temporary personal effect storage site. The apparatus includes a connected plurality of flexible barrier panel members which may be supported in an upright manner with a plurality of pole members. The apparatus further includes a back pack or similar device for transporting the barrier in an undeployed configuration. The invention provides that the back pack can be independently utilized away from the barrier. The invention further provides an accessory enclosure structure which is attachable to the barrier.