Helix Syn Aneros. The Aneros Helix Syn is a prostate massager that's packed with pleasure potential. This massager was named the Male Pleasure Product of the Year at the XBiz awards and is perfect for anal beginners or prostate pros looking for a unique experience. The Helix Syn has a beautiful velvety finish for added luxury and comfort. The materials are FDA approved and the unique shape ensures maximum pleasure. This prostate massager stimulates the P-spot and the Comfort Tab ensures precise pleasure. This prostate massager comes in elegant packaging for an added touch of luxury. Add a water based lubricant for an intense experience.