Micro denier Cleanroom Wiper 1.polyester and nylon, soft texture; 2,No-easy fiber off, non-scratched; 3, ... 4009:Feature & Function:1, weaved with 75D 36Fx16P polyester and nylon, Soft texture;2, cut and sealed by laser or ultrasonic ... face mask, cleanroom wiper, cleanroom paper (SMT), antistatic garment, antistatic gloves, antistatic shoes and sticky dust series.Our masks are tested ...