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| Management number | 20817634 | Release Date | 2025/10/30 | List Price | $286.99 | Model Number | 20817634 | ||
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| Category | |||||||||
The CMS-4 is a field, in-helmet CO monitor/alarm for air respirators air supply and can be moved from helmet to helmet. Connector and test gas are included with this monitor. This monitor detects the presence of CO inside supplied-air respirators. If CO exceeds 10 ppm, the US limit set to meet Grade D quality breathing air requirements*, it triggers a warning light and a high-decibel audible alarm. The CMS-4 Monitor mounts to the inside of the respirator via a 3" lexan strip with velcro on it. The 3 inch strip slides between the inner lens and gasket on the inside of the respirator.
| Category | Tools > Safety Gear > Other Safety Gear |
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| Size | N/A |
| Brand | None |
| Condition | Like new |
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