Major Safety has been in the business of providing quality confined space gas detectors and safety equipment for over 30 years. We are committed to providing you with knowledgeable sales and service of quality safety equipment ranging from reflective vests and earplugs to H2S gas detectors and engineered fall protection systems. Whether you need a portable or fixed H2S gas detector, examples of both units are available within our inventory. When you talk to us you can be assured that we never consider it a bother to meet your needs, so feel free to contact us TOLL FREE at 800-446-8274 or email sales@majorsafety.com to discuss the exact specification you require in a H2S gas detector.