Discover how the optrel swiss air respiratory protection system redefines workplace safety. Combat dust and smoke with maximum TH3 protection, 40 times more effective than conventional filters. Lightweight, precise, and compatible with helmets, face shields, and ear protection. The optrel swiss air respiratory protection system offers you comfort without compromising safety. Forget uncomfortable masks: with the micro-ventilator, you breathe effortlessly, safeguarding your health and that of your team with swiss air!