Vertex Standard VX-450 Series two way radios set the standard for two way radios. This compact feature rich two way radio offers excellent audio quality, a host of features to meet any need, and are waterproof. Take it swimming or take it to work, the VX-450 series is an excellent radio and is protected by Vertex Standard's Industry leading 3 year warranty. Vertex Standard was discontinued as a brand by Motorola in 2017. Vertex Standard VX-450 series two way radios have been re-branded as Motorola VX-450 Series two way radios.