PiONAiR QX PAPR Particulate Filter P R SL – Pack of 4Designed for high efficiency respiratory protection, the QX Filter delivers reliable filtration against both particulates and liquid aerosols. Its advanced construction ensures dependable performance in demanding working environments where consistent air quality is critical. The large surface area maximises filtration efficiency while supporting steady airflow, helping to maintain comfort during prolonged use. The cassette style design allows for