Lightweight cleanroom boots, 28cm, R-2944-28, 1 pair

They are lightweight and don't tire your feet even when worn for long periods of time. The fabric above the upper part is coated with a chemical-resistant coating. Size (cm): 28.0 Material: Sole/upper part: rubber, fabric: polyester with conductive thread (PVC coating) Grade guideline: Class 100-1000 (ISO 5-6) Tested chemicals (drop test/6 hours): sulfuric acid, nitric acid, hydrogen peroxide, ammonia water Surface resistance: 10^8 to 10^9 Ω