Hard Head Veteran Helmet OTTO Ear Pro How To
This guide details how to adapt OTTO Range SA ear protection for mounting onto a Hard Head Veterans ballistic helmet using M-LOK rails. It involves cannibalizing parts from both the OTTO and HHV ear pro kits, modifying the HHV M-LOK adapter, and reassembling the components with specific hardware. The process allows for secure, adjustable ear protection integration with the helmet platform.










