IP65 refers to 'Ingress Protection Rating', in short, if you buy an IP65 rated item it would be totally dust tight. IP65 means Full protection against dust and other particulates, including a vacuum seal, tested against continuous airflow, Protection against low-pressure jets (6.3 mm) of directed water from any angle (limited ingress permitted with no harmful effects).

 For more information please see our Buying Guide

Pebble Grey Support Team