The RHNO II helmet mount is an ergonomically optimized helmet mount that capitalizes on the Norotos legacy of quality. The RHNO II boasts vertical tilt adjustment. It is also capable of for and aft eye relief adjustment. The RHNO II mount features a steady storage lock by means of its force to overcome feature. This means that when the optic is mounted and raised into the storage position, it will stay based on the inherent tension offered by this system. This mount offers a light weight and balanced configuration for those looking to attach their PVS-14 to a helmet. It is a quality mount that won't break the bank.