Reading, T E <br/><br/>
SPH-4 U.S. Army flight helmet performance, 1972-1983.  [electronic resource] 

 -  Aviation, space, and environmental medicine  Oct 1989 
 - B110-20 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0095-6562 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Accidents, Aviation--statistics & numerical data<br/>Aerospace Medicine--statistics & numerical data<br/>Craniocerebral Trauma--prevention & control<br/>Head Protective Devices--standards<br/>Humans<br/>Military Personnel<br/>Neck Injuries<br/>Protective Devices--standards<br/>Time Factors