The Brown Buffalo : ConcealPack™ 21L : Black Ballistic

The ConcealPack® 21L was born out of real-world necessity on a trip from California to Australia through Tokyo's crowded commuter lines.

Refined with feedback from active duty military, EOD specialists, law enforcement, and private security professionals. Every stitch is intentional. Designed by a founder with 25+ years at Nike, The North Face, and Burton.

The ConcealPack isn’t defined by one user group; it’s shaped by everyone who has trusted it, from active duty operators to riders, travelers, designers, and everyday professionals who value quiet capability. Designed and Developed The Brown Buffalo's Costa Mesa workshop, surrounded by a community of independent thinkers and craftspeople, this pack carries the collective experience of people who understand the importance of equipment that simply works.

A question we hear often: “What are the buckles and D-rings on the front for on the shoulder straps?”

We don’t advertise these heavily, but they exist for a reason. Over the years, we’ve incorporated subtle functionality requested by operators in the military, law enforcement, and EOD communities. Those who need them know exactly what they’re for, everyone else just gets clean hardware that integrates seamlessly into the silhouette.

• Versatile Storage: Internal laptop sleeve that can be removed for a more open, travel-friendly interior. Note: Laptop sleeve is not included and is sold separately.
• Flat Base: Sits flat when placed on the floor for easy access.
• Full Clamshell Opening: Allows for easy packing and organization.
• Ergonomic Harness System: Apex® 3D spacer-mesh applied on the back and underside of the shoulder straps, using A.M.Y.® / Sorbtek® yarn with antimicrobial and wicking properties.
• Durable Construction: Reinforced with Berry-compliant bar-tacks for resilience against wear and tear.
• Quick-Release Features: Removable, adjustable sternum strap and emergency quick-release buckles on shoulder straps.
• Grab-All Handle: Durable handle with a small drop for a secure grip.
• Luggage Pass-Through: Integrated luggage sleeve for seamless travel.
• Water Resistance: Designed with STORMPROOF® intention for rainproof protection.
• TSA Compliant: Streamlined for airport security requirements.
• Attachment Points:
  4 Hypalon latch points on the gusset, reinforced with Berry-compliant bar-tacks.
  4 exterior D-rings on the front harness for attaching chest rigs or other accessories.
  Laser-engraved Hypalon label for durability.
  Removable key fob.

• Capacity: 21L
• Dimensions: 49.5H × 30.5W × 15.2D cm
• Weight: 1.32 kg
• Laptop: Fits MacBook Pro 14" (add sleeve for 15"+)
• Water Resistance: IPX4 Rated
• Tablet: Fits up to 11" tablet

Material

CORDURA 1050D Ballistic Nylon

• Extremely tough, designed for heavy-duty applications.
• Strength: Highly abrasion-resistant with DWR coating and PU2 backing for added structure and water resistance.
• Built For: Rugged environments, urban travel, and daily use where durability is non-negotiable.