Optrel TH3 Particle Filter Pre-Filters For Swiss Air Mask (PK 50)

Optrel TH3 Particle Filter Pre-Filters – For Swiss Air Mask (Pack of 50) The Optrel TH3 Particle Filter Pre-Filters are designed to extend the service life of your Optrel TH3 main particle filter used with the Swiss Air Powered Respiratory System. These high-quality pre-filters capture larger dust and particulate matter before it reaches the main filter, maintaining optimal airflow and filtration performance over time. Supplied in a pack of 50, these disposable pre-filters are quick and easy to replace, ensuring consistent respiratory protection and reduced maintenance costs. Ideal for use in welding, grinding, and dusty industrial environments, they help keep your Swiss Air system performing at its best. Key Features: Genuine Optrel consumables – designed for the Swiss Air respiratory system Pre-filters for TH3 particle filter – extend main filter lifespan Efficient dust and particle capture – maintains optimal airflow and protection Easy to install and replace – quick-change design for convenience Supplied in pack of 50 – economical and practical for workshop use Lightweight, durable materials – suitable for professional environments Applications:   Welding, grinding, and cutting operations Metal fabrication and workshop use Industrial and maintenance environments Any application requiring high-performance respiratory protection