Webin this comprehensive review, we explore bulletproof x2's effectiveness, comparing it to other synthetic urine kits. This review aims to provide insights into bulletproof x2's. Webi just took a 10 panel today using bulletproof x2, temp was perfect and it was accepted, will report back with what the test results are. So i have a urine test later this week and went to the local headshop to get some synthetic urine. I usually go with my go to brand. Greens agent x because i. Webthe bulletproof x2 comes with a heat pack, just make you sure you activate it an hour before you heat the bottle itself and it’ll keep the temperature decently.