Kane 78 Carbon Monoxide Alarm & ID Card Holder- 24629
X-Sense 10-Year Battery Smoke and Carbon Monoxide Detector with LCD Display, Dual Sensor Smoke and CO Alarm Complies with UL 217 & UL 2034 Standards, Auto-Check, SC08, 5-Pack - Amazon.com
Aircraft Equipment and Operations | Carbon Monoxide Detectors | SGE070 | Carbon Monoxide Detector Card - Single | Pooleys Flying and Navigational Products and Accessories
New Portable Carbon Monoxide Detector Alarm Battery Powered CO Alarm Detector | eBay