The half masks of the 3M™ Secure Click™ HF 800 series are designed to protect effectively and comfortably against many of the common gases, vapors and particles in the industrial environment in conjunction with the corresponding filter range. They are available in three sizes and are equipped with a voice membrane to facilitate communication during work.Low breathing resistance: Easier breathing and comfort thanks to the world's first 4-fold air flow filter system. Two dual airflow filters at the respirator together form four airflow paths for easier breathing. Easy to use: The new 3M™ Secure Click™ series is characterized by a quick and easy filter connection. It works as easily as a safety belt. Simply align the filter into the fitting and snap it into place until you hear a click. Then you can be sure that the filters are connected correctly. The quick and easy inspection of the sealing seat at the push of a button helps to increase confidence in the secure sealing seat of the mask. The voice membrane has been developed to facilitate communication during work. Comfort: The silicone face seal with patented, flexible nose profile is soft and offers a comfortable feel for the mask wearer. The head straps are easy to adjust and adjust. The exhalation valve helps to direct heat and moisture down. This half mask series is used in combination with 3M™ Secure Click™ filters of the series D8000 (gases/damping filters), D3000 (particle filter) and D7000 (particle insertion filters) against a variety of gases, vapors and particles according to EN approvals.This text is machine translated.