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SPH4 Flight Helmet

Category Headgear
Sub-Category Helmets
ManufacturerGentex Corporation
Date1971
FSN8415-144-4981 (size: Regular)
SpecificationMIL-H-43925
The SPH4 was introduced in late 1969 and replaced the AFH1. It was based on the Navy's SPH3 helmet and came with an improved microphone. The SPH4 also offered superior crash protection than earlier helmets due to its Epoxy One resin construction and thicker shell.

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eBay: Pilots flight helmet 1971
US $125.00 (0 Bid)
End Date: Saturday Sep-04-2010 17:22:34 PDT
Buy It Now for only: US $139.00
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eBay: Vintage SPH-4-SPH-4B Earphones Set Pilot Flight Helmet
US $20.50 (2 Bids)
End Date: Monday Sep-06-2010 16:56:25 PDT
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eBay: Head Band SPH-4-SPH-4B Helicopter Pilot Flight Helmet
US $9.99 (0 Bid)
End Date: Sunday Sep-05-2010 14:40:12 PDT
Buy It Now for only: US $15.00
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