Nine seconds or die: CBIRF trains to the basics every day > United States Marine Corps Flagship > News Display
![In a gas mask and armed with an M16 rifle, US Marine Corps Private First Class Cerny from Weapons Company, 1ST Battalion, 3rd Marines, helps to provide security for his company's monitor In a gas mask and armed with an M16 rifle, US Marine Corps Private First Class Cerny from Weapons Company, 1ST Battalion, 3rd Marines, helps to provide security for his company's monitor](https://cdn10.picryl.com/photo/2001/02/02/in-a-gas-mask-and-armed-with-an-m16-rifle-us-marine-corps-private-first-class-f8eefa-1024.jpg)
In a gas mask and armed with an M16 rifle, US Marine Corps Private First Class Cerny from Weapons Company, 1ST Battalion, 3rd Marines, helps to provide security for his company's monitor
![Military Uniform on Twitter: "USMC uniform OD type from ww2 US gas mask M2A3 #WW2 #olivedrab #USArmy #military #uniform #militaryuniform #infantry #Soldiers #war #warfare #history #american #usa #army #militaryhistory #battledress #replica #gasmask # Military Uniform on Twitter: "USMC uniform OD type from ww2 US gas mask M2A3 #WW2 #olivedrab #USArmy #military #uniform #militaryuniform #infantry #Soldiers #war #warfare #history #american #usa #army #militaryhistory #battledress #replica #gasmask #](https://pbs.twimg.com/media/Dccab6IWsAA1eIW.jpg:large)