APTUM™ 3" GRID Cummerbund QR

Lightweight Support, Maximum Modularity

The APTUM™ 3" GRID Cummerbund QR (Quick Release) is designed to provide a lightweight, streamlined solution for users seeking enhanced comfort, scalability, and load-carrying capability. Featuring genuine FIRSTSPEAR® TUBES™ Buckle Technology and precision laser-cut GRID design. This cummerbund reduces weight while maintaining the strength and durability required for demanding operational environments.

Designed to support pouch attachment on both the interior and exterior surfaces, the APTUM™ GRID Cummerbund offers exceptional versatility for mission-specific loadouts. Internal loop Velcro provides compatibility with hook-backed accessories, while integrated elastic sections allow the cummerbund to expand and contract with body movement, improving comfort, mobility, and fit throughout extended wear.

Whether configured for military operations, law enforcement duties, training, or personal defense, the APTUM™ 3" GRID Cummerbund QR delivers a balance of stability, adaptability, and lightweight performance.

Each kit is sold as a pair and proudly Made in the USA using premium materials built to withstand professional use.

Note: This product is available only to customers within the United States.

Features

Lightweight laser-cut GRID construction
Supports pouch attachment on both sides of the cummerbund
Interior loop Velcro for accessory and insert compatibility
Integrated elastic sections provide expansion and improved comfort
Enhances mobility while maintaining load-bearing capability
Optimized for modular plate carrier configurations
Sold as a pair

Materials & Construction

Durable laser-cut GRID laminate construction
Genuine FIRSTSPEAR® TUBES™ Buckle Technology
MIL-SPEC thread, elastic, and hook-and-loop materials
Berry Compliant
Made in the USA

Dimensions

Cummerbund dimensions: 3 inches x 19.5 inches
Fits plate carriers with rear velcro flap
Subtract approximately 2 inches per side to account for the integrated FIRSTSPEAR® TUBES™ buckles when determining fit

Sizing Instructions

Measure from the bottom edge of the front plate to the center of the back plate to determine the appropriate cummerbund length. Subtract approximately 2 inches per side for the integrated TUBES™ buckles. If you need assistance contact us before placing your order.

Trademark Notice

FIRSTSPEAR® and TUBES™ are registered trademarks of FirstSpear, LLC. Products displaying these trademarks are manufactured using genuine FIRSTSPEAR® TUBES™ Buckle Technology.