(pm halo) helmet assembly - Gentex Corporation
(pm halo) helmet assembly - Gentex Corporation
(pm halo) helmet assembly - Gentex Corporation
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ContentsSAFETY NOTICE . . . . . . . . . . . . . . . . . . . . . . . . . . . .iiDESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1Basic Helmet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Optional Components . . . . . . . . . . . . . . . . . . . . . . . . . . . 4SYSTEM CHECKOUT AND OPERATION . . . . . . . . . . . . . . . 7Helmet Fit Check. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7Attaching Snap-on Visor . . . . . . . . . . . . . . . . . . . . . . . . . 9Attaching Step-in Visor. . . . . . . . . . . . . . . . . . . . . . . . . . 10Stowing Helmet Communications Cable(Adjustable Pad Suspension Systems Only) . . . . . . . . . . . . . . 10Attaching Eye-protective Goggles SORZ and SKYEYES . . . . . . 11Operating Communications System . . . . . . . . . . . . . . . . . . 12Using Helmet Microphone with Down Lead Cable. . . . . . . . . . . . . . . 13Using 9" Mask Microphone Cable with Down Lead Cable . . . . . . . . . . 14Using 32" Mask Microphone Cable and Down Lead Cable with Switch . . . 16Using Ear-To-Ear Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18INSPECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21Preflight Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 21Periodic Inspection . . . . . . . . . . . . . . . . . . . . . . . . . 22CLEANING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24PARTS LISTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Basic Helmet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26Optional Components . . . . . . . . . . . . . . . . . . . . . . . . . . 28Available Radio Adapters . . . . . . . . . . . . . . . . . . . . . . . . 31For installation and maintenance procedures, refer to technical manual TP0347,which is available at www.gentexcorp.com.i