Full face mask 741 (class 3/cl3), offers a high level of protection, comfort, and a wide field of vision. thermoplastic elastomer body (fda certified) with 5-point harness and carrying strap. panoramic polycarbonate visor, optical class 1, scratch-resistant and impact-resistant (en 166). anti-fog airflow system with 2 inhalation valves. standard en 148-1 (rd40) connection compatible with climax 725 filters (gas, particulate, and combination). suitable for atmospheres contaminated with o2 > 19,5%. filters not included.