The MSA Mine Safety Appliances Co Carbon Monoxide Poisoning Test Kit Vintage is a collectable item that originates from the United States. This particular kit is designed for detecting carbon monoxide poisoning, a hazard often faced in mining environments. With a focus on mining safety, this vintage piece serves as a reminder of the importance of workplace safety and protection in the mining industry. Ideal for collectors or those interested in mining memorabilia, this kit offers a glimpse into the history of mining safety practices. Very interesting little kit likely for mines rescue or in the medical room. Complete with aspirator bulbs and info card. Won’t find many fully complete.