From 'A' for adjustable chest strap, to 'Z' for zip closure, loving attention has been poured into the details of Affenzahn design.A favourite Affenzahn animal is a constant companion. Pull out the tongue, and have fun with the moveable hook and loop arms. Opening and closing buckles can train fine motor skills. Fair and eco-friendly; Affenzahn is a bluesign® system partner, which provides a means of protecting the resources of our planet. Affenzahn manufacture also uses materials made from recycled PET bottles.