Our waterproof gas detectors are made for precarious situations that demand the gas detector be water-resistant and waterproof with IP67 protection. Our carbon monoxide detector is popular for emergency services, camping, ice fishing, marine, and boat. Our hydrogen sulfide detectors are often used in harsh oil and gas fields and agriculture. The oxygen detector for wet confined space. We also offer the most sensitive carbon monoxide detector used to detect trace amounts of CO in scuba gas cylinders or very low CO levels for sensitive people.