Safety helmet and liner

摘要

A helmet of a rigid construction includes an interior fabric surface removably mounting an inflatable pneumatic liner therewithin. The liner includes an inflation valve and a deflation valve for selective inflation of the liner. A modification of the invention includes the liner formed with a plurality of positioning projections, with each projection in pneumatic communication with a ventilation conduit, whereupon air directed at the liner is projected interiorly of the helmet through the projections.