AEROMILTEC

SPH-4B HELICOPTER HELMET


Aeromiltec SPH-4B is the most commonly used helmet in the international marketplace. Aeromiltec standard configuration is in O.D.color with NATO commset, 24 inch coiled or straight cordset, in sizes Regular or XL. NVG quick release clip is optional at extra charge. The helmet shell is a high-strength, lightweight composite reinforced with epoxy resin. Rubber edge beading covers the peripherals of the shell.


Inner Liner
The energy-absorbing liner we deliver with is either the Zeta comfort liner or the rigid polystyrene molded to conform to the inside of the helmet shell.  Each lightweight earcup assembly consists of a contoured plastic earcup and a cushioned earseal (with a raised inner ring for maximum sound attenuation and comfort).


Communications
The communications system consists of a boom-mounted microphone M-87/AIC or Electret Mic , dual earphones, and a communications cord. A flex boom is available as an upgrade.process.  The visors assembly is available in a dual or single visor configuration. The dual visor option is available in 3 forms; plain (non-NVG compatible), or NVG platform (provides a permanent mount platform), and quick-disconnect version.Aeromiltec can deliver the helmet with ANR system.


Chinstrap/Retention Assembly Strength
The chinstrap/retention assembly withstands a strength test of 300 pounds when tested in using ANSI Z90.1lb test methodology and equipment. Available in double D-ring or as a quick-disconnect (snap).


Customization
Each helmet can be designed and/or configured with a variety of different features: earphones, wire or flex boom microphones, communications cords/plugs, communication earplugs, and ANR (Active Noise Reduction). Other upgrade accessories such as NVG , ANR Headsets and Lipe Lites are available upon request.

SPH-4B & HGU-56/P Aircrew Helmet series


Originally demands of the U.S. Army, the SPH-4B Helicopter Flight Helmet provides superior protection and comfort in an innovative design. A strong, lightweight composite shell and polystyrene energy-absorbing liner effectively protect the head from impact, while our inner Thermoplastic Liner OR Zeta liner optimizes head fit and comfort. 


its yoke-style retention system stabilizes the helmet and affords an optimum fit at the chin and nape. Advanced ear cups that can be rotated for enhanced fit and sound attenuation, reduce the transmitted force while screening out excessive noise levels that can impair hearing.

The unit's lightweight, dual visor system features a clear visor and a neutral gray (sunshade) visor with a mounting platform for the V-1 mount for ANVIS-8 Night Vision Goggles. For particularly demanding mission requirements, laser visors, high contrast visors and gradient visors are available as upgrades from us for aircrew personnel to improve visual acuity day, night or inclement weather conditions. 


The unit's lightweight, dual visor system features a clear visor and a neutral gray (sunshade) visor with a mounting platform for the V-1 mount for ANVIS-8 Night Vision Goggles. For particularly demanding mission requirements, laser visors, high contrast visors and gradient visors are available as upgrades from us for aircrew personnel to improve visual acuity day, night or inclement weather conditions.