Upass synthetic urine

The original synthetic urine, made by Safeguard Labs since 2009. Scientifically formulated laboratory-grade urine that precisely replicates the chemical and physical properties of natural human urine for testing, calibration, and research.

Collection: Heat Packs & Accessories

Keep your Upass kit performing at its best. Standalone Hot Sacks air-activated hand warmers and temperature accessories: the same components included in our kits, available separately so you are never caught without a fresh heat source. Add one to any kit order and they ship together, same business day on orders placed by 3:00 PM PT Monday to Friday.

How the heat system works: what a kit with a warmer contains, the official heating instructions, and how to hold the 90 to 100 degree F range.

  • 17+ years

    In continuous production since 2009

    Delivering reliable consistent urine.

  • Millions sold

    PROVEN & TRUSTED

    Built through years of consistency.

  • LAB-TESTED FORMULA

    BUILT FOR CONSISTENCY

    Precision-formulated and quality-controlled