100% Polypropylene staple fiber,raw white. some colors.
for air filter.dust filter etc.
- Fiber specs : (ASOTA No.FL1XOZ)
2.2 dtex ( 2 denier). x 50mm.60mm.
2.5 dtex ( 2.25 denier) " "
2.8 dtex ( 2.5 denier ) " "
3.3 dtex ( 3 denier ) " "