About:  The new Cliff Keen Signature™ 4-strap FOAM headgear is based on the revolutionary design of the original foam E41 that Cliff Keen patented nearly 50 years ago. VNF foam boasts these same qualities that made it the best-selling ear guard of all time  
     
Features: > >> SP94 chin strap pad included.
>> Fully adjustable. 
>> Lightweight, more comfortable fit and greatly reduced friction on the mat 
>> Can be adjusted to fit youth sizes too.