Ready to use half mask respirators, complete with ABEK1 filters for gas filtration. Features and Benefits Latex free TPE (Thermo Plastic Elastomer) face piece that is lightweight, compact and comfortable to wear for long periods of time Compatible with other protectors, such as eye protectors, full body protectors, work helmets and hearing protectors Designed to work long-term even at extreme temperatures Durable due to water repellent construction and reusability Fully adjustable 4-point harness for comfort and versatility Typical Applications Industrial and production work where cyclohexane or ammonia-based gases occur Notes Can be used until the activated carbon is exhausted and the user tastes or smells like odor (the amount of gas and the respiratory rate are influencing factors) The filtering capacity remains the same throughout the service life Storage age: 3 years