Airlife HMEF 1000/S with Gas Sampling Port (#557070100), contains 50 HMEFs' per case. The Heat and Moisture Exchanger includes filtration proficiency for bacterial and viral microbes.
The CareFusion/AirLife Edith 1500 HME (#557057200) include 30 per Case. The Edith Heat and Moisture Exchangers were designed with some special features, including low breathing resistance, low dead...