ExecDefense USA High Cut Ballistic Helmet w/ Side Rails & NVG III-A Tan M. Includes an adjustable chin strap and adjustable ratchet knob to fine-tune the head size for various users. Includes two picatinny side rails and front NVG mount. Helmet cover sold separately. Specifications for ExecDefense USA High Cut Ballistic Helmet w/ Side Rails & NVG: Manufacturer: ExecDefense USA Threat Level: Level IIIA Color: Tan Features of ExecDefense USA High Cut Ballistic Helmet w/ Side Rails & NVG Tested to level III-A (ambient) to resist up to .44mag ammunition and lower. Includes inner padding and suspension system 5 year shelf life Package Contents: ExecDefense USA High Cut Ballistic Helmet w/ Side Rails & NVG ExecDefense USA EXH-09708-TM: High Cut Ballistic Helmet w/ Side Rails & NVG III-A Tan