SENTINEL RECON HELMET MATTE BLACK/PURPLE CHROME 2XECE Approved D. O. T. Approved Durable and lightweight polycarbonate blend shell Dual density EPS liner two layers of EPS, one softer, one slightly harder combine to provide a more progressive impact absorption for different levels of impact 2 shell sizes Optically superior clear face shield with anti fog coating and durable hard coating for scratch resistance Tinted drop down inner sun shield. 100% UVA B protection up to 400 nanometers. Shield lock