Clear Choice the makers of Sub-Solution Synthetic Urine is one of the oldest and reliable synthetic urine manufactures in the USA that’s been in business since 2003. Sub-Solution Synthetic Urine comes 100% toxin free, works for all test, works for males and females, balanced pH, specific gravity, creatinine, urea, few other urine characteristics.

What makes this patented synthetic urine unique is its patented heat activator. All synthetic urines on the market today use hand warmers to keep the synthetic urine at body temperature, but the sub-solution urine raises to correct temperature within seconds and maintains that temperature for 30 minutes when you mix in the optional hear activator. If you choose to not use the mix in hear activator, you’ll need to use the hand warmer.