The Daelim Starlet (DL-3013N) is an automatic air permeability tester used to measure fabric breathability by calculating the rate of airflow through a specimen, complying with standards like ISO 9237, BS 5636, ASTM D 737, JIS L 1096-A, KSK 0570 . It is crucial for testing textiles, nonwovens, and industrial materials, often applied to clothing, airbags, and filters to assess comfort and performance.