PPRuNe Forums - View Single Post - Helmets - Should you? and Which?
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Old 9th Nov 2011, 21:55
  #805 (permalink)  
LRP
 
Join Date: Mar 2011
Location: Arizona
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SPH-4 to SPH-5: The SPH-5 is lighter, more comfortable, superior retention and acoustic protection. Definitely worth changing.
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