TM 3-4240-302-30&P-6
(2) The protective entrance provides a
adjusts the airflow valve and silencer
pressurized transition area between the
assembly to maintain the proper air
shelter and the outside contaminated
pressure inside the protective entrance.
zone. Personnel entering from the outside
must wait 5 minutes within the protective
d. CPE System Configurations .
Collective
entrance before entering the shelter.
protection equipment is configured to fit the needs of a
Contamination is purged by the flow of
specific application and may differ from the typical
filtered air.
The protective entrance
system discussed above.
control module (PECM) automatically
TYPICAL CPE CONFIGURATION
1-2