TM-9-2350-247-10 Operator Manual M548A1 M548A3 Tracked Cargo Carrier Download
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TM 9-2350-247-10 OPERATE NBC AIR FILTER SYSTEM (M548A3) — Continued 0053 00 2. Turn NBC AIR FILTER switch ON. NOTE Hold your breath while you put on and seal protective mask. Detailed information concerning the protective mask can be found in TM 3-4240-300-10-2. 3. Put on M42 protective mask. 4. Clear and seal M42 protective mask. 5. Pull out boom microphone connector from receptacle on helmet. Plug in protective mask microphone connector to receptacle on helmet. 0053 00-3 Change 1