Conceal Pack 21L - Challenge Ultra Black Grid

• 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.

Main Compartment:

• Mesh zippered pocket for organization
• Two large dump pockets capable of fitting 32oz Nalgene bottles and compact cameras.
• Large Velcro® loop panel for modular customization (compatible with separately sold admin panels).

  

Front Conceal Compartment:

• Velcro® loop-lined for use with admin panels (sold separately) for quick access.
• Snaphook for securing keys or accessories.

  

Rear Conceal Compartment

• Zippered compartment with Velcro® loop lining for modular customization.
• Neatly fits a 15” MacBook Pro or slim PC (19L version fits a 13” laptop).
• Pocket opening is 13.5”.
• Compatible with a removable frame sheet (sold separately, coming soon) for enhanced load-carrying support.


Note: Laptop sleeve is not included and is sold separately.

CHALLENGE UltraGrid™ 210D Nylon

• Lightweight technical fabric engineered for strength, sustainability, and structure.
• Strength: Woven with 210D recycled nylon and UHMWPE ripstop grid for exceptional tear resistance.
• Built For: Everyday carry and travel—balancing rugged durability with minimal weight.
  

Challenge® Sailcloth EPX400

• Eco-friendly, ultra-durable fabric with reinforced cross-ply structure.
• Strength: 2× more abrasion-resistant than standard nylon.
• Built For: Resisting wear from daily abuse and rough surfaces.
  

APEX® 3D Spacer Mesh with A.M.Y.® / Sorbtek® Yarn

• Military-grade breathable mesh with antimicrobial protection.
• Comfort: 6× faster moisture wicking than standard materials.
• Built For: All-day comfort in demanding conditions.
  

YKK® RCPU2 Zippers

• Special coil design built for durability and high-performance operation.
• Durability: Resists abrasion while maintaining smooth glide action.
• Built For: Heavy use in tough conditions without compromising performance.

• Exterior Dimensions: 19.5” H x 6” D x 12” W
• Front Vertical Pocket Opening: 13”
• Rear Concealment Compartment Opening: 13.5”
• Internal Mesh Pocket: 9” W x 7” H
• Volume: 21L

Is the laptop sleeve included?

• The Conceal Pack includes a zippered accessory pocket on the back panel that can accommodate laptops, iPads, and other devices. However, our dedicated Laptop Sleeve—designed to integrate into the main compartment's modular system—is sold separately. The separate Laptop Sleeve offers enhanced protection and works with our MOD system for customizable organization.

Is this bag waterproof?

• It is designed with STORMPROOF® water resistance, but not fully waterproof.

Can I attach additional accessories?

• Yes, the bag features Velcro® loop panels, D–rings, and Hypalon latch points for modular customization.

Is this TSA-approved for travel?

• Yes, the bag meets TSA carry–on requirements and features a luggage pass–through for convenience.

STANDARD SHIPPING
Delivery in 7 business days.

EXPRESS SHIPPING
Delivery in 2–4 business days.

The Brown Buffalo Limited Lifetime Warranty
We stand by our craftsmanship with a limited lifetime warranty covering manufacturing defects for the original owner.

Covered:
Manufacturing defects with proof of purchase.
Repair or replacement of the item.

Not Covered:
Accidents, misuse, wear and tear, or unauthorized repairs.
Purchases from unauthorized sellers or final sale items.

To File a Claim:
Email hello@thebrownbuffalo.com with proof of purchase and photos.
Claims are case-by-case, with repairs prioritized. Warranty complies with California and U.S. laws.
Click here for more information.

We accept returns of unused merchandise within 15 days of purchase for a full refund (excluding shipping). Customers are responsible for return shipping, and we recommend using a tracked service. Custom-made, sale, and one-of-a-kind items are non-refundable. For exchanges, return the original item, and we’ll apply the purchase amount as credit toward your new item.

See full returns & exchanges policy here.