... 10~200GSM (4) High tension PET nonwoven raw material for shoes sole lining material:(1) Material:100% PET(2) Width ... material,filter material2) Medical field: Face mask; Surgical gown, protective colthes, operation cover, cap, shoe cover, bed sheet etc. ... Water-resistant,7) Air permeable8) Economical.Used in innersole of shoes ,Durable, air-permeable, environmental, water-resistant.It is friendly ...