This is a practical demonstration of the so-called Troxler effect. It can be used as a simple test of your ability to focus on a target. If you stare at one point for a longer time and truly keep your gaze fixed on it, your brain gradually starts to ignore everything else around it. It stops processing unchanging things in your peripheral vision and you stop noticing them. That’s because the brain receives a huge amount of information and constantly has to choose what to pay attention to. 💚 🎯Y

282K views · 1.4K reactions | PPE Test Demonstration: Check out these fabric samples from Fire-Dex on what the fabric looks like after the Thermal Protective Performance test. The minimum per NFPA is 35. Do you understand how TPP, THL, & RET work together to keep firefighters safe? Learn more here: Understanding Your Firefighting PPE, TPP, and Limitations https://blog.firedex.com/blog/understanding-your-ppe-tpp-limitations?hs_amp=true Fire-Dex | Insight Fire Training | Facebook