Based on this product's specifications, here are some alternatives and similar models
Backpack STARPAK military (model 225022) — tactical field pack, durable design, compact capacity
Summary description:
STARPAK military model 225022 is a tactical field backpack designed for outdoor and utility use. The pack provides a compact capacity with durable materials and reinforced stitching for daily wear, suitable for carrying essentials during training, short missions, hikes or travel. Practical features focus on organized storage, rugged build and comfortable shoulder support for active use.