With a maintenance-free two-year guarantee, the Shield single gas detector protects against hazardous levels of gases in even the most extreme conditions.

• Rugged, compact size
• Two-year, maintenance-free protection
• Internal vibrator alarm
• Two alarm levels
• Peak reading
• Functional self-test to ensure unit integrity
• Simple one button operation
• High-contrast, easy-to-read LCD
• Actual gas and Peak readings
• Audible and visual alarms