The AVIATOR Bird Harness is the only truly safe bird restraint system. The only ESCAPE PROOF pet bird harness. Your bird can easily remove the leash and sometimes the bird harness from every other brand of bird harness. Easily fits the largest pet birds and cockatiels as small as 75 grams. One piece design - No pieces to assemble. Advanced engineering has eliminated dangerous buckles and clips that distract and injure birds. Easiest to install - Only one slide Installs in less than ½ the time it takes to install all other harness. (written instructions are included in package.) Elastic leash safely absorbs impact shock and keeps birds from being injured if they unexpectedly fly to the end of the leash. Elastic leash cording reduces the total harness weight – especially on small birds. Some harnesses can weigh as much as the bird! Fewer pressure contact points on bird. The Aviator is made of the least amount of material of any harness. Specially engineered collar hugs the neck keeping the strap from sliding toward the wing and annoying your pet. The AVIATOR's special collar design is the only harness that allows birds to safely wear the bird harness with food in their crop. Self-adjusting leash changes orientation as bird moves around handler. Automatically adjusts from the chest to the back as the bird climbs and flies. Connects to retractable cord leash and FLIGHT LINE for greater flying distance. The AVIATOR Bird Harness constitutes a new mindset necessary to provide safe and effective harness and leash restraint systems for birds. One piece design - No buckles or clips. Easy to install. Elastic wrist leash to absorb impact shock. Special collar design. Self-adjusting leash - Adjusts as bird climbs or flies. Increase flying distance by connecting to FLIGHT LINE or retractable cord leash. Available in all sizes; Cockatiels through Macaws. Complete with 40 min. DVD showing: Installation and safe use of the AVIATOR Bird Harness Training your pet to love the AVIATOR Bird Harness Teaching old birds new tricks. Teaching your bird to fly outside with the AVIATOR Bird Harness Positive personality changes to expect.