Description  Claims  Drawing  Cited references 

US8087114B   [0002] 
US7636972B   [0004]  [0047] 
EP1707081A   [0005] 
CN204273903U   [0005] 
US8136187B   [0047] 
US8474078B   [0047] 
US8484487B   [0047] 
US8464381B   [0047] 

ASTM Standard D737   [0046] 
Standard Test Method for Air Permeability of Textile Fabrics   [0046]