... 3.FDA,CE,SGS,LFGB approved transparent/clear silicone tubeAdvantages for transparent silicone tube(1). No taste, no ... toxicity, no contamination (environmental friendly)(2). Resistant to high temperature, aging, radiation, cold, heat,Acid ... (5). Extended flexible life and reduced maintenanceFeatures for transparent silicone tube(1) Temperature range: -50°C to ...