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AirElite 4h - Closed Circuit Breathing Apparatus
The AirElite 4h with its slim construction and ergonomic design provides maximum comfort, with weight positioned on the waist and no shoulder width protrusion.

Self Contained Closed Circuit Breathing Apparatus

Together with the integrated monitoring monitor IC-Air, the AirElite 4h from MSA is a unique closed-circuit breathing apparatus. All the benefits of the KO2 principle are now available for a service life of up to four hours!