The Dräger Automatic Switch over Valve (PAS® ASV) enables the user to connect compressed air breathing apparatus to an external air supply, such as a factory ring main, and be safe in the knowledge that if the external supply were to fail, there would be a safe and uninterrupted transition to the wearer’s back-up air supply.

These headband ear defenders are lightweight and adjustable for excellent user comfort. The foam-padded cups offer an excellent seal with minimal pressure on the ear area, while the reinforced headband allows for a secure and comfortable fit for prolonged use.

Features and Benefits
• Flexible headband reduces the risk of ear fatigue during prolonged use
• ABS cups for a durable product suitable for industrial settings
• Surface-washable for hygiene

Standards
• CE 2797
• EN352-1:2002

Notes
• No communication features
• Unisex

Built to Industrial Scientific’s highest quality and reliability standards, GasBadge Pro provides a lifetime of gas hazard protection. A wide range of sensor types makes it easy to monitor unsafe levels of gases specific to your site.

- Continuous detection of toxic gases and oxygen in explosion hazardous area with flame proof structure
- Self diagnosis function with built-in Microprocessor
- Excellent selectivity by adapting detection principle only for toxic gases & oxygen
- Stable quality and proved detection principle for service life | Built-in back light LCD or OLED display
- Auto calibration and program setting with a magnet bar
- 2-stage alarm, 1-trouble display and relay contact output
- 4-20mA (Current source or Sink) output signal
- Easy configuration of monitoring system by RS-485 Modbus communication
- With the alarm unit - Normal : Green LED -Alarm : Red LED, Buzzer(95 dB)
- Trouble : Yellow LED
- Calibration and maintenance by one-man
- Superior performance for detecting gases below TLV