TYVEK® IsoClean® hood with ties. option MS Clean-processed and gamma-sterilized. Bound seams. Bound hood opening for low particle shedding. Full face opening. Ties with loops for adjustable fit. Packed in a dual barrier validated packaging system (double bagged). White. Available sizes: one size For cleanrooms up to ISO 5, GMP A/B CLEAN PROCESSED + STERILE.