Respirators Np 306

..A respirator mask is a protective device worn over the nose and mouth to filter out harmful airborne particles, gases, or vapours, ensuring the wearer breathes clean, safe air. Types: Disposable particulate respirators (e.g., N95, FFP2) – filter dust, mist, and other particulates. Reusable half-mask respirators – use replaceable filter cartridges for particulates and gases. Full-face respirators – cover eyes, nose, and mouth, offering higher protection. Materials: Made from durable synthetic fibres and soft sealing materials for comfort and a tight fit. Filter media: Designed to trap contaminants while allowing airflow. Straps: Adjustable headbands or elastic straps to keep the mask secure. Exhalation valve: Present in some designs to reduce heat and moisture inside the mask.