3M™ S-200+ Supplied Air System S-200+ is a comfortable and versatile supplied air respirator system for use with a wide range of 3M™ Half and Full Face Reusable Masks. The system can be used as a standard airline respirator system or in dual-mode with filter back-up when air supply is disconnected. Engineered to deliver additional comfort and security, the S-200+ features double action safety couplings to help minimise the risk of accidental disconnection during use and an adjustable airflow feature so you can control the air across your face for maximum comfort. ATEX Tested- Assessed in accordance with the requirements of the ATEX directive and in accordance with EN13463-1 for non-electrical equipment*. Suitable for use in IIB 2GD environments under certain conditions. *Valid only when fitted with a 3M™ 308-00-72P Antistatic Compressed Air Supply Tube. Double Action Couplings help to minimise the risk of accidental disconnection during use giving you enhanced confidence in protection. Stainless Steel CAST Connection, offering improved corrosion resistance in tough conditions.