DURABLE BELT HOOK – Securely holds Squids 3136 Barcode Scanner Adaptor Strap (included) to keep barcode scanners close and ready INDUSTRIAL GRADE – Heavy-duty materials designed for harsh environments COMFORTABLE - Webbing strap and buckle fit to the worker's body for easy adjustment and long-lasting comfort TWO SIZES – Available in small and large to fit a variety of workers International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.