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Guard-722 Oxygen Detector
Anytime, Anywhere, guard your breath


Professionalism Builds Quality
The Guard-722 O2 detector is factory calibrated and passes safety tests by international organizations for reliability and accuracy.

120H Runtime
Rechargeable Design, 120H Battery Life: Guard-722 Oxygen Detector is rechargeable and operates for 5 days on a single charge.

0-30% Detection Range
Adjustable alarm thresholds for different environments.

Essential Tool for Professionals
Backside clip design for simple portability, appropriate for different settings

Package List
- Guard-722 Portable Oxygen Detector
- A packaging box
- User manual
- Charging cable
- Standard gas cover.