The Camelback website is all flash so there is no direct link but if you go to http://www.camelbak.com
and select 'Law Enforcement' you can find it with relative ease.
Below is a detail from web supplier Elite Tactical Sources who happens to be selling it for $39.54 against a $60 MSRP...
Product ID: 60317
Undercover surveillance. Long protective details. Special operations. Around town with the family. CamelBak NEW line of concealed carry packs allows you to carry two of your most valuable pieces of equipment for hours without attracting unnecessary attention... your firearm and water. High-quality, civilian design and color choices help operators blend into the crowd. Comfortably carry a handgun and extra clip. Hook-and-loop in the ID presentation compartment. Two heavy-duty compartment handles enable quick access to your weapon.
* Microfleece waistbelt is comfortable next to bare skin and stable enough for long runs
* Easy access to secure concealed weapon and gear compartment
* Civilian design and appearance
* Comes with holster
* Generous hook-and-loop panels for ID and other gear pouches
Capacity: 28 oz (0.8 L)
Dimensions: 8 in x 10 in x 4 in (203 mm x 254 mm x 102 mm)
Volume: Cargo only - 305 cu in (5.0 L) including water - 354 cu in (5.8 L)
Weight: Empty reservoir - 1.1 lbs (0.50 kg) filled reservoir - 2.8 lbs (1.28 kg)